Home / 924,573.40-1,387,103.10-293,486.20

Finding the Fourth Proportional to 924,573.40, 1,387,103.10 and 293,486.20

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Solution

The fourth proportional to 924,573.40, 1,387,103.10 and 293,486.20 is: 440,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,573.40 : 1,387,103.10 = 293,486.20 : x
  2. Step 2: Convert to fraction form
    924,573.40/1,387,103.10 = 293,486.20/x
  3. Step 3: Cross multiply
    924,573.40x = 1,387,103.10 × 293,486.20
  4. Step 4: Simplify right side
    924,573.40x = 407,095,617,827.22
  5. Step 5: Solve for x
    x = 407,095,617,827.22/924,573.40
  6. Step 6: Final answer
    x = 440,306.44

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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.