Home / 1,087,694.02-1,501,257.82-604,425.34

Finding the Fourth Proportional to 1,087,694.02, 1,501,257.82 and 604,425.34

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Solution

The fourth proportional to 1,087,694.02, 1,501,257.82 and 604,425.34 is: 834,240.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,694.02 : 1,501,257.82 = 604,425.34 : x
  2. Step 2: Convert to fraction form
    1,087,694.02/1,501,257.82 = 604,425.34/x
  3. Step 3: Cross multiply
    1,087,694.02x = 1,501,257.82 × 604,425.34
  4. Step 4: Simplify right side
    1,087,694.02x = 907,398,260,774.87
  5. Step 5: Solve for x
    x = 907,398,260,774.87/1,087,694.02
  6. Step 6: Final answer
    x = 834,240.37

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Double scale
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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.