Home / 1,140,824.58-1,574,359.14-657,308.04

Finding the Fourth Proportional to 1,140,824.58, 1,574,359.14 and 657,308.04

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Solution

The fourth proportional to 1,140,824.58, 1,574,359.14 and 657,308.04 is: 907,097.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,824.58 : 1,574,359.14 = 657,308.04 : x
  2. Step 2: Convert to fraction form
    1,140,824.58/1,574,359.14 = 657,308.04/x
  3. Step 3: Cross multiply
    1,140,824.58x = 1,574,359.14 × 657,308.04
  4. Step 4: Simplify right side
    1,140,824.58x = 1,034,838,920,569.49
  5. Step 5: Solve for x
    x = 1,034,838,920,569.49/1,140,824.58
  6. Step 6: Final answer
    x = 907,097.32

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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.