Home / 1,551,706.23-2,141,033.70-907,001.87

Finding the Fourth Proportional to 1,551,706.23, 2,141,033.70 and 907,001.87

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Solution

The fourth proportional to 1,551,706.23, 2,141,033.70 and 907,001.87 is: 1,251,475.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,706.23 : 2,141,033.70 = 907,001.87 : x
  2. Step 2: Convert to fraction form
    1,551,706.23/2,141,033.70 = 907,001.87/x
  3. Step 3: Cross multiply
    1,551,706.23x = 2,141,033.70 × 907,001.87
  4. Step 4: Simplify right side
    1,551,706.23x = 1,941,921,564,064.42
  5. Step 5: Solve for x
    x = 1,941,921,564,064.42/1,551,706.23
  6. Step 6: Final answer
    x = 1,251,475.01

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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.