Home / 1,535,202.08-2,118,590.88-856,154.24

Finding the Fourth Proportional to 1,535,202.08, 2,118,590.88 and 856,154.24

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Solution

The fourth proportional to 1,535,202.08, 2,118,590.88 and 856,154.24 is: 1,181,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,202.08 : 2,118,590.88 = 856,154.24 : x
  2. Step 2: Convert to fraction form
    1,535,202.08/2,118,590.88 = 856,154.24/x
  3. Step 3: Cross multiply
    1,535,202.08x = 2,118,590.88 × 856,154.24
  4. Step 4: Simplify right side
    1,535,202.08x = 1,813,840,564,737.33
  5. Step 5: Solve for x
    x = 1,813,840,564,737.33/1,535,202.08
  6. Step 6: Final answer
    x = 1,181,499.55

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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.