Home / 1,924,799.66-2,656,140.05-1,065,308.66

Finding the Fourth Proportional to 1,924,799.66, 2,656,140.05 and 1,065,308.66

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Solution

The fourth proportional to 1,924,799.66, 2,656,140.05 and 1,065,308.66 is: 1,470,079.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,799.66 : 2,656,140.05 = 1,065,308.66 : x
  2. Step 2: Convert to fraction form
    1,924,799.66/2,656,140.05 = 1,065,308.66/x
  3. Step 3: Cross multiply
    1,924,799.66x = 2,656,140.05 × 1,065,308.66
  4. Step 4: Simplify right side
    1,924,799.66x = 2,829,608,996,780.93
  5. Step 5: Solve for x
    x = 2,829,608,996,780.93/1,924,799.66
  6. Step 6: Final answer
    x = 1,470,079.75

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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.