Home / 1,925,802.49-2,657,691.61-1,066,363.43

Finding the Fourth Proportional to 1,925,802.49, 2,657,691.61 and 1,066,363.43

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Solution

The fourth proportional to 1,925,802.49, 2,657,691.61 and 1,066,363.43 is: 1,471,628.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,802.49 : 2,657,691.61 = 1,066,363.43 : x
  2. Step 2: Convert to fraction form
    1,925,802.49/2,657,691.61 = 1,066,363.43/x
  3. Step 3: Cross multiply
    1,925,802.49x = 2,657,691.61 × 1,066,363.43
  4. Step 4: Simplify right side
    1,925,802.49x = 2,834,065,140,116.97
  5. Step 5: Solve for x
    x = 2,834,065,140,116.97/1,925,802.49
  6. Step 6: Final answer
    x = 1,471,628.14

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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.