Home / 1,103,374.35-1,523,335.91-874,854.72

Finding the Fourth Proportional to 1,103,374.35, 1,523,335.91 and 874,854.72

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Solution

The fourth proportional to 1,103,374.35, 1,523,335.91 and 874,854.72 is: 1,207,838.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,374.35 : 1,523,335.91 = 874,854.72 : x
  2. Step 2: Convert to fraction form
    1,103,374.35/1,523,335.91 = 874,854.72/x
  3. Step 3: Cross multiply
    1,103,374.35x = 1,523,335.91 × 874,854.72
  4. Step 4: Simplify right side
    1,103,374.35x = 1,332,697,611,009.00
  5. Step 5: Solve for x
    x = 1,332,697,611,009.00/1,103,374.35
  6. Step 6: Final answer
    x = 1,207,838.13

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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.