Home / 941,747.02-1,403,748.95-866,164.30

Finding the Fourth Proportional to 941,747.02, 1,403,748.95 and 866,164.30

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Solution

The fourth proportional to 941,747.02, 1,403,748.95 and 866,164.30 is: 1,291,086.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,747.02 : 1,403,748.95 = 866,164.30 : x
  2. Step 2: Convert to fraction form
    941,747.02/1,403,748.95 = 866,164.30/x
  3. Step 3: Cross multiply
    941,747.02x = 1,403,748.95 × 866,164.30
  4. Step 4: Simplify right side
    941,747.02x = 1,215,877,226,652.49
  5. Step 5: Solve for x
    x = 1,215,877,226,652.49/941,747.02
  6. Step 6: Final answer
    x = 1,291,086.89

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.