Home / 908,037.12-1,252,523.20-652,984.32

Finding the Fourth Proportional to 908,037.12, 1,252,523.20 and 652,984.32

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Solution

The fourth proportional to 908,037.12, 1,252,523.20 and 652,984.32 is: 900,709.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,037.12 : 1,252,523.20 = 652,984.32 : x
  2. Step 2: Convert to fraction form
    908,037.12/1,252,523.20 = 652,984.32/x
  3. Step 3: Cross multiply
    908,037.12x = 1,252,523.20 × 652,984.32
  4. Step 4: Simplify right side
    908,037.12x = 817,878,010,036.22
  5. Step 5: Solve for x
    x = 817,878,010,036.22/908,037.12
  6. Step 6: Final answer
    x = 900,709.89

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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.