Home / 1,924,443.99-2,887,307.28-645,177.94

Finding the Fourth Proportional to 1,924,443.99, 2,887,307.28 and 645,177.94

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Solution

The fourth proportional to 1,924,443.99, 2,887,307.28 and 645,177.94 is: 967,981.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,443.99 : 2,887,307.28 = 645,177.94 : x
  2. Step 2: Convert to fraction form
    1,924,443.99/2,887,307.28 = 645,177.94/x
  3. Step 3: Cross multiply
    1,924,443.99x = 2,887,307.28 × 645,177.94
  4. Step 4: Simplify right side
    1,924,443.99x = 1,862,826,963,057.40
  5. Step 5: Solve for x
    x = 1,862,826,963,057.40/1,924,443.99
  6. Step 6: Final answer
    x = 967,981.91

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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.