Home / 1,447,304.49-1,995,973.23-903,490.74

Finding the Fourth Proportional to 1,447,304.49, 1,995,973.23 and 903,490.74

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Solution

The fourth proportional to 1,447,304.49, 1,995,973.23 and 903,490.74 is: 1,246,001.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,304.49 : 1,995,973.23 = 903,490.74 : x
  2. Step 2: Convert to fraction form
    1,447,304.49/1,995,973.23 = 903,490.74/x
  3. Step 3: Cross multiply
    1,447,304.49x = 1,995,973.23 × 903,490.74
  4. Step 4: Simplify right side
    1,447,304.49x = 1,803,343,330,592.89
  5. Step 5: Solve for x
    x = 1,803,343,330,592.89/1,447,304.49
  6. Step 6: Final answer
    x = 1,246,001.34

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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.