Home / 1,687,923.63-2,329,340.90-924,048.27

Finding the Fourth Proportional to 1,687,923.63, 2,329,340.90 and 924,048.27

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Solution

The fourth proportional to 1,687,923.63, 2,329,340.90 and 924,048.27 is: 1,275,190.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,687,923.63 : 2,329,340.90 = 924,048.27 : x
  2. Step 2: Convert to fraction form
    1,687,923.63/2,329,340.90 = 924,048.27/x
  3. Step 3: Cross multiply
    1,687,923.63x = 2,329,340.90 × 924,048.27
  4. Step 4: Simplify right side
    1,687,923.63x = 2,152,423,424,265.00
  5. Step 5: Solve for x
    x = 2,152,423,424,265.00/1,687,923.63
  6. Step 6: Final answer
    x = 1,275,190.05

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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.