Home / 1,103,372.03-1,523,332.71-874,852.40

Finding the Fourth Proportional to 1,103,372.03, 1,523,332.71 and 874,852.40

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Solution

The fourth proportional to 1,103,372.03, 1,523,332.71 and 874,852.40 is: 1,207,834.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,372.03 : 1,523,332.71 = 874,852.40 : x
  2. Step 2: Convert to fraction form
    1,103,372.03/1,523,332.71 = 874,852.40/x
  3. Step 3: Cross multiply
    1,103,372.03x = 1,523,332.71 × 874,852.40
  4. Step 4: Simplify right side
    1,103,372.03x = 1,332,691,281,150.34
  5. Step 5: Solve for x
    x = 1,332,691,281,150.34/1,103,372.03
  6. Step 6: Final answer
    x = 1,207,834.93

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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.