Home / 1,141,800.15-1,575,670.89-618,500.91

Finding the Fourth Proportional to 1,141,800.15, 1,575,670.89 and 618,500.91

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Solution

The fourth proportional to 1,141,800.15, 1,575,670.89 and 618,500.91 is: 853,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,800.15 : 1,575,670.89 = 618,500.91 : x
  2. Step 2: Convert to fraction form
    1,141,800.15/1,575,670.89 = 618,500.91/x
  3. Step 3: Cross multiply
    1,141,800.15x = 1,575,670.89 × 618,500.91
  4. Step 4: Simplify right side
    1,141,800.15x = 974,553,879,325.51
  5. Step 5: Solve for x
    x = 974,553,879,325.51/1,141,800.15
  6. Step 6: Final answer
    x = 853,524.04

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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.