Home / 924,190.23-1,274,850.18-556,411.35

Finding the Fourth Proportional to 924,190.23, 1,274,850.18 and 556,411.35

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Solution

The fourth proportional to 924,190.23, 1,274,850.18 and 556,411.35 is: 767,527.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,190.23 : 1,274,850.18 = 556,411.35 : x
  2. Step 2: Convert to fraction form
    924,190.23/1,274,850.18 = 556,411.35/x
  3. Step 3: Cross multiply
    924,190.23x = 1,274,850.18 × 556,411.35
  4. Step 4: Simplify right side
    924,190.23x = 709,341,109,701.54
  5. Step 5: Solve for x
    x = 709,341,109,701.54/924,190.23
  6. Step 6: Final answer
    x = 767,527.17

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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.