Home / 690,922.19-953,036.52-475,688.58

Finding the Fourth Proportional to 690,922.19, 953,036.52 and 475,688.58

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Solution

The fourth proportional to 690,922.19, 953,036.52 and 475,688.58 is: 656,150.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    690,922.19 : 953,036.52 = 475,688.58 : x
  2. Step 2: Convert to fraction form
    690,922.19/953,036.52 = 475,688.58/x
  3. Step 3: Cross multiply
    690,922.19x = 953,036.52 × 475,688.58
  4. Step 4: Simplify right side
    690,922.19x = 453,348,588,886.94
  5. Step 5: Solve for x
    x = 453,348,588,886.94/690,922.19
  6. Step 6: Final answer
    x = 656,150.00

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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.