Home / 835,424.28-1,152,611.10-472,812.12

Finding the Fourth Proportional to 835,424.28, 1,152,611.10 and 472,812.12

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Solution

The fourth proportional to 835,424.28, 1,152,611.10 and 472,812.12 is: 652,325.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,424.28 : 1,152,611.10 = 472,812.12 : x
  2. Step 2: Convert to fraction form
    835,424.28/1,152,611.10 = 472,812.12/x
  3. Step 3: Cross multiply
    835,424.28x = 1,152,611.10 × 472,812.12
  4. Step 4: Simplify right side
    835,424.28x = 544,968,497,726.53
  5. Step 5: Solve for x
    x = 544,968,497,726.53/835,424.28
  6. Step 6: Final answer
    x = 652,325.42

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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.