Home / 924,810.20-1,387,253.70-293,706.20

Finding the Fourth Proportional to 924,810.20, 1,387,253.70 and 293,706.20

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Solution

The fourth proportional to 924,810.20, 1,387,253.70 and 293,706.20 is: 440,571.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,810.20 : 1,387,253.70 = 293,706.20 : x
  2. Step 2: Convert to fraction form
    924,810.20/1,387,253.70 = 293,706.20/x
  3. Step 3: Cross multiply
    924,810.20x = 1,387,253.70 × 293,706.20
  4. Step 4: Simplify right side
    924,810.20x = 407,445,012,662.94
  5. Step 5: Solve for x
    x = 407,445,012,662.94/924,810.20
  6. Step 6: Final answer
    x = 440,571.50

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Double scale
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1.5x scale

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.