Home / 1,933,116.13-2,898,945.19-1,553,103.01

Finding the Fourth Proportional to 1,933,116.13, 2,898,945.19 and 1,553,103.01

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Solution

The fourth proportional to 1,933,116.13, 2,898,945.19 and 1,553,103.01 is: 2,329,068.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,116.13 : 2,898,945.19 = 1,553,103.01 : x
  2. Step 2: Convert to fraction form
    1,933,116.13/2,898,945.19 = 1,553,103.01/x
  3. Step 3: Cross multiply
    1,933,116.13x = 2,898,945.19 × 1,553,103.01
  4. Step 4: Simplify right side
    1,933,116.13x = 4,502,360,478,153.78
  5. Step 5: Solve for x
    x = 4,502,360,478,153.78/1,933,116.13
  6. Step 6: Final answer
    x = 2,329,068.81

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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.