Home / 1,915,294.41-2,643,088.46-1,044,129.15

Finding the Fourth Proportional to 1,915,294.41, 2,643,088.46 and 1,044,129.15

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Solution

The fourth proportional to 1,915,294.41, 2,643,088.46 and 1,044,129.15 is: 1,440,888.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,294.41 : 2,643,088.46 = 1,044,129.15 : x
  2. Step 2: Convert to fraction form
    1,915,294.41/2,643,088.46 = 1,044,129.15/x
  3. Step 3: Cross multiply
    1,915,294.41x = 2,643,088.46 × 1,044,129.15
  4. Step 4: Simplify right side
    1,915,294.41x = 2,759,725,701,893.96
  5. Step 5: Solve for x
    x = 2,759,725,701,893.96/1,915,294.41
  6. Step 6: Final answer
    x = 1,440,888.51

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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.