Home / 1,006,000.13-1,387,949.50-623,953.10

Finding the Fourth Proportional to 1,006,000.13, 1,387,949.50 and 623,953.10

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Solution

The fourth proportional to 1,006,000.13, 1,387,949.50 and 623,953.10 is: 860,850.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,000.13 : 1,387,949.50 = 623,953.10 : x
  2. Step 2: Convert to fraction form
    1,006,000.13/1,387,949.50 = 623,953.10/x
  3. Step 3: Cross multiply
    1,006,000.13x = 1,387,949.50 × 623,953.10
  4. Step 4: Simplify right side
    1,006,000.13x = 866,015,393,168.45
  5. Step 5: Solve for x
    x = 866,015,393,168.45/1,006,000.13
  6. Step 6: Final answer
    x = 860,850.18

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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.