Home / 924,102.80-1,385,117.40-524,934.80

Finding the Fourth Proportional to 924,102.80, 1,385,117.40 and 524,934.80

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Solution

The fourth proportional to 924,102.80, 1,385,117.40 and 524,934.80 is: 786,813.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,102.80 : 1,385,117.40 = 524,934.80 : x
  2. Step 2: Convert to fraction form
    924,102.80/1,385,117.40 = 524,934.80/x
  3. Step 3: Cross multiply
    924,102.80x = 1,385,117.40 × 524,934.80
  4. Step 4: Simplify right side
    924,102.80x = 727,096,325,345.52
  5. Step 5: Solve for x
    x = 727,096,325,345.52/924,102.80
  6. Step 6: Final answer
    x = 786,813.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.