Home / 1,069,264.17-1,603,899.55-270,545.57

Finding the Fourth Proportional to 1,069,264.17, 1,603,899.55 and 270,545.57

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Solution

The fourth proportional to 1,069,264.17, 1,603,899.55 and 270,545.57 is: 405,819.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,264.17 : 1,603,899.55 = 270,545.57 : x
  2. Step 2: Convert to fraction form
    1,069,264.17/1,603,899.55 = 270,545.57/x
  3. Step 3: Cross multiply
    1,069,264.17x = 1,603,899.55 × 270,545.57
  4. Step 4: Simplify right side
    1,069,264.17x = 433,927,917,071.71
  5. Step 5: Solve for x
    x = 433,927,917,071.71/1,069,264.17
  6. Step 6: Final answer
    x = 405,819.19

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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.