Home / 1,924,844.01-2,656,006.71-1,065,402.21

Finding the Fourth Proportional to 1,924,844.01, 2,656,006.71 and 1,065,402.21

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Solution

The fourth proportional to 1,924,844.01, 2,656,006.71 and 1,065,402.21 is: 1,470,101.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,844.01 : 2,656,006.71 = 1,065,402.21 : x
  2. Step 2: Convert to fraction form
    1,924,844.01/2,656,006.71 = 1,065,402.21/x
  3. Step 3: Cross multiply
    1,924,844.01x = 2,656,006.71 × 1,065,402.21
  4. Step 4: Simplify right side
    1,924,844.01x = 2,829,715,424,573.60
  5. Step 5: Solve for x
    x = 2,829,715,424,573.60/1,924,844.01
  6. Step 6: Final answer
    x = 1,470,101.17

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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.