Home / 1,464,001.65-2,017,583.79-1,055,407.17

Finding the Fourth Proportional to 1,464,001.65, 2,017,583.79 and 1,055,407.17

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Solution

The fourth proportional to 1,464,001.65, 2,017,583.79 and 1,055,407.17 is: 1,454,487.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,001.65 : 2,017,583.79 = 1,055,407.17 : x
  2. Step 2: Convert to fraction form
    1,464,001.65/2,017,583.79 = 1,055,407.17/x
  3. Step 3: Cross multiply
    1,464,001.65x = 2,017,583.79 × 1,055,407.17
  4. Step 4: Simplify right side
    1,464,001.65x = 2,129,372,398,041.77
  5. Step 5: Solve for x
    x = 2,129,372,398,041.77/1,464,001.65
  6. Step 6: Final answer
    x = 1,454,487.70

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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.