Home / 2,799,898.70-4,201,478.01-1,180,565.91

Finding the Fourth Proportional to 2,799,898.70, 4,201,478.01 and 1,180,565.91

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Solution

The fourth proportional to 2,799,898.70, 4,201,478.01 and 1,180,565.91 is: 1,771,536.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,898.70 : 4,201,478.01 = 1,180,565.91 : x
  2. Step 2: Convert to fraction form
    2,799,898.70/4,201,478.01 = 1,180,565.91/x
  3. Step 3: Cross multiply
    2,799,898.70x = 4,201,478.01 × 1,180,565.91
  4. Step 4: Simplify right side
    2,799,898.70x = 4,960,121,710,220.64
  5. Step 5: Solve for x
    x = 4,960,121,710,220.64/2,799,898.70
  6. Step 6: Final answer
    x = 1,771,536.13

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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.