Home / 1,204,337.71-1,806,330.71-351,180.10

Finding the Fourth Proportional to 1,204,337.71, 1,806,330.71 and 351,180.10

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Solution

The fourth proportional to 1,204,337.71, 1,806,330.71 and 351,180.10 is: 526,718.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,337.71 : 1,806,330.71 = 351,180.10 : x
  2. Step 2: Convert to fraction form
    1,204,337.71/1,806,330.71 = 351,180.10/x
  3. Step 3: Cross multiply
    1,204,337.71x = 1,806,330.71 × 351,180.10
  4. Step 4: Simplify right side
    1,204,337.71x = 634,347,390,339.22
  5. Step 5: Solve for x
    x = 634,347,390,339.22/1,204,337.71
  6. Step 6: Final answer
    x = 526,718.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.