Home / 923,807.70-1,385,423.55-363,014.10

Finding the Fourth Proportional to 923,807.70, 1,385,423.55 and 363,014.10

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Solution

The fourth proportional to 923,807.70, 1,385,423.55 and 363,014.10 is: 544,407.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,807.70 : 1,385,423.55 = 363,014.10 : x
  2. Step 2: Convert to fraction form
    923,807.70/1,385,423.55 = 363,014.10/x
  3. Step 3: Cross multiply
    923,807.70x = 1,385,423.55 × 363,014.10
  4. Step 4: Simplify right side
    923,807.70x = 502,928,283,122.06
  5. Step 5: Solve for x
    x = 502,928,283,122.06/923,807.70
  6. Step 6: Final answer
    x = 544,407.98

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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.