Home / 742,772.41-1,025,030.12-436,861.69

Finding the Fourth Proportional to 742,772.41, 1,025,030.12 and 436,861.69

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Solution

The fourth proportional to 742,772.41, 1,025,030.12 and 436,861.69 is: 602,871.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,772.41 : 1,025,030.12 = 436,861.69 : x
  2. Step 2: Convert to fraction form
    742,772.41/1,025,030.12 = 436,861.69/x
  3. Step 3: Cross multiply
    742,772.41x = 1,025,030.12 × 436,861.69
  4. Step 4: Simplify right side
    742,772.41x = 447,796,390,524.10
  5. Step 5: Solve for x
    x = 447,796,390,524.10/742,772.41
  6. Step 6: Final answer
    x = 602,871.60

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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.