Home / 609,511.02-841,131.39-367,746.87

Finding the Fourth Proportional to 609,511.02, 841,131.39 and 367,746.87

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Solution

The fourth proportional to 609,511.02, 841,131.39 and 367,746.87 is: 507,494.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,511.02 : 841,131.39 = 367,746.87 : x
  2. Step 2: Convert to fraction form
    609,511.02/841,131.39 = 367,746.87/x
  3. Step 3: Cross multiply
    609,511.02x = 841,131.39 × 367,746.87
  4. Step 4: Simplify right side
    609,511.02x = 309,323,435,931.25
  5. Step 5: Solve for x
    x = 309,323,435,931.25/609,511.02
  6. Step 6: Final answer
    x = 507,494.41

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.