Home / 2,012,988.92-2,778,001.11-1,153,715.00

Finding the Fourth Proportional to 2,012,988.92, 2,778,001.11 and 1,153,715.00

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Solution

The fourth proportional to 2,012,988.92, 2,778,001.11 and 1,153,715.00 is: 1,592,170.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,988.92 : 2,778,001.11 = 1,153,715.00 : x
  2. Step 2: Convert to fraction form
    2,012,988.92/2,778,001.11 = 1,153,715.00/x
  3. Step 3: Cross multiply
    2,012,988.92x = 2,778,001.11 × 1,153,715.00
  4. Step 4: Simplify right side
    2,012,988.92x = 3,205,021,536,733.64
  5. Step 5: Solve for x
    x = 3,205,021,536,733.64/2,012,988.92
  6. Step 6: Final answer
    x = 1,592,170.48

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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.