Home / 1,735,705.64-2,603,055.76-521,233.29

Finding the Fourth Proportional to 1,735,705.64, 2,603,055.76 and 521,233.29

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Solution

The fourth proportional to 1,735,705.64, 2,603,055.76 and 521,233.29 is: 781,698.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,705.64 : 2,603,055.76 = 521,233.29 : x
  2. Step 2: Convert to fraction form
    1,735,705.64/2,603,055.76 = 521,233.29/x
  3. Step 3: Cross multiply
    1,735,705.64x = 2,603,055.76 × 521,233.29
  4. Step 4: Simplify right side
    1,735,705.64x = 1,356,799,316,535.17
  5. Step 5: Solve for x
    x = 1,356,799,316,535.17/1,735,705.64
  6. Step 6: Final answer
    x = 781,698.97

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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.