Home / 1,572,182.80-2,358,274.20-507,259.60

Finding the Fourth Proportional to 1,572,182.80, 2,358,274.20 and 507,259.60

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Solution

The fourth proportional to 1,572,182.80, 2,358,274.20 and 507,259.60 is: 760,889.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,182.80 : 2,358,274.20 = 507,259.60 : x
  2. Step 2: Convert to fraction form
    1,572,182.80/2,358,274.20 = 507,259.60/x
  3. Step 3: Cross multiply
    1,572,182.80x = 2,358,274.20 × 507,259.60
  4. Step 4: Simplify right side
    1,572,182.80x = 1,196,257,227,382.32
  5. Step 5: Solve for x
    x = 1,196,257,227,382.32/1,572,182.80
  6. Step 6: Final answer
    x = 760,889.40

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.