Home / 1,103,360.73-1,523,317.10-874,841.10

Finding the Fourth Proportional to 1,103,360.73, 1,523,317.10 and 874,841.10

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Solution

The fourth proportional to 1,103,360.73, 1,523,317.10 and 874,841.10 is: 1,207,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,360.73 : 1,523,317.10 = 874,841.10 : x
  2. Step 2: Convert to fraction form
    1,103,360.73/1,523,317.10 = 874,841.10/x
  3. Step 3: Cross multiply
    1,103,360.73x = 1,523,317.10 × 874,841.10
  4. Step 4: Simplify right side
    1,103,360.73x = 1,332,660,407,412.81
  5. Step 5: Solve for x
    x = 1,332,660,407,412.81/1,103,360.73
  6. Step 6: Final answer
    x = 1,207,819.32

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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.