Home / 3,445,554.73-4,754,781.61-1,896,803.82

Finding the Fourth Proportional to 3,445,554.73, 4,754,781.61 and 1,896,803.82

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Solution

The fourth proportional to 3,445,554.73, 4,754,781.61 and 1,896,803.82 is: 2,617,543.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,554.73 : 4,754,781.61 = 1,896,803.82 : x
  2. Step 2: Convert to fraction form
    3,445,554.73/4,754,781.61 = 1,896,803.82/x
  3. Step 3: Cross multiply
    3,445,554.73x = 4,754,781.61 × 1,896,803.82
  4. Step 4: Simplify right side
    3,445,554.73x = 9,018,887,921,113.75
  5. Step 5: Solve for x
    x = 9,018,887,921,113.75/3,445,554.73
  6. Step 6: Final answer
    x = 2,617,543.07

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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.