Home / 707,360.47-1,057,781.41-525,335.00

Finding the Fourth Proportional to 707,360.47, 1,057,781.41 and 525,335.00

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Solution

The fourth proportional to 707,360.47, 1,057,781.41 and 525,335.00 is: 785,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,360.47 : 1,057,781.41 = 525,335.00 : x
  2. Step 2: Convert to fraction form
    707,360.47/1,057,781.41 = 525,335.00/x
  3. Step 3: Cross multiply
    707,360.47x = 1,057,781.41 × 525,335.00
  4. Step 4: Simplify right side
    707,360.47x = 555,689,590,420.11
  5. Step 5: Solve for x
    x = 555,689,590,420.11/707,360.47
  6. Step 6: Final answer
    x = 785,581.91

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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.