Home / 1,234,983.50-1,852,216.02-348,312.14

Finding the Fourth Proportional to 1,234,983.50, 1,852,216.02 and 348,312.14

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Solution

The fourth proportional to 1,234,983.50, 1,852,216.02 and 348,312.14 is: 522,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,983.50 : 1,852,216.02 = 348,312.14 : x
  2. Step 2: Convert to fraction form
    1,234,983.50/1,852,216.02 = 348,312.14/x
  3. Step 3: Cross multiply
    1,234,983.50x = 1,852,216.02 × 348,312.14
  4. Step 4: Simplify right side
    1,234,983.50x = 645,149,325,668.48
  5. Step 5: Solve for x
    x = 645,149,325,668.48/1,234,983.50
  6. Step 6: Final answer
    x = 522,395.10

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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.