Home / 1,903,305.50-2,626,727.64-1,044,031.78

Finding the Fourth Proportional to 1,903,305.50, 2,626,727.64 and 1,044,031.78

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Solution

The fourth proportional to 1,903,305.50, 2,626,727.64 and 1,044,031.78 is: 1,440,854.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,305.50 : 2,626,727.64 = 1,044,031.78 : x
  2. Step 2: Convert to fraction form
    1,903,305.50/2,626,727.64 = 1,044,031.78/x
  3. Step 3: Cross multiply
    1,903,305.50x = 2,626,727.64 × 1,044,031.78
  4. Step 4: Simplify right side
    1,903,305.50x = 2,742,387,132,932.69
  5. Step 5: Solve for x
    x = 2,742,387,132,932.69/1,903,305.50
  6. Step 6: Final answer
    x = 1,440,854.94

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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.