Home / 924,074.60-1,386,572.70-525,021.80

Finding the Fourth Proportional to 924,074.60, 1,386,572.70 and 525,021.80

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Solution

The fourth proportional to 924,074.60, 1,386,572.70 and 525,021.80 is: 787,794.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,074.60 : 1,386,572.70 = 525,021.80 : x
  2. Step 2: Convert to fraction form
    924,074.60/1,386,572.70 = 525,021.80/x
  3. Step 3: Cross multiply
    924,074.60x = 1,386,572.70 × 525,021.80
  4. Step 4: Simplify right side
    924,074.60x = 727,980,894,784.86
  5. Step 5: Solve for x
    x = 727,980,894,784.86/924,074.60
  6. Step 6: Final answer
    x = 787,794.51

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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.