Home / 832,351.80-1,148,680.80-526,317.60

Finding the Fourth Proportional to 832,351.80, 1,148,680.80 and 526,317.60

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Solution

The fourth proportional to 832,351.80, 1,148,680.80 and 526,317.60 is: 726,340.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,351.80 : 1,148,680.80 = 526,317.60 : x
  2. Step 2: Convert to fraction form
    832,351.80/1,148,680.80 = 526,317.60/x
  3. Step 3: Cross multiply
    832,351.80x = 1,148,680.80 × 526,317.60
  4. Step 4: Simplify right side
    832,351.80x = 604,570,921,822.08
  5. Step 5: Solve for x
    x = 604,570,921,822.08/832,351.80
  6. Step 6: Final answer
    x = 726,340.62

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Double scale
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1.5x scale

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.