Home / 1,447,355.07-1,996,042.65-903,541.11

Finding the Fourth Proportional to 1,447,355.07, 1,996,042.65 and 903,541.11

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Solution

The fourth proportional to 1,447,355.07, 1,996,042.65 and 903,541.11 is: 1,246,070.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,355.07 : 1,996,042.65 = 903,541.11 : x
  2. Step 2: Convert to fraction form
    1,447,355.07/1,996,042.65 = 903,541.11/x
  3. Step 3: Cross multiply
    1,447,355.07x = 1,996,042.65 × 903,541.11
  4. Step 4: Simplify right side
    1,447,355.07x = 1,803,506,591,588.34
  5. Step 5: Solve for x
    x = 1,803,506,591,588.34/1,447,355.07
  6. Step 6: Final answer
    x = 1,246,070.59

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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.