Home / 924,101.80-1,386,023.10-293,079.40

Finding the Fourth Proportional to 924,101.80, 1,386,023.10 and 293,079.40

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Solution

The fourth proportional to 924,101.80, 1,386,023.10 and 293,079.40 is: 439,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,101.80 : 1,386,023.10 = 293,079.40 : x
  2. Step 2: Convert to fraction form
    924,101.80/1,386,023.10 = 293,079.40/x
  3. Step 3: Cross multiply
    924,101.80x = 1,386,023.10 × 293,079.40
  4. Step 4: Simplify right side
    924,101.80x = 406,214,818,534.14
  5. Step 5: Solve for x
    x = 406,214,818,534.14/924,101.80
  6. Step 6: Final answer
    x = 439,578.00

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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.