Home / 5,346,962.80-8,020,444.20-4,087,250.80

Finding the Fourth Proportional to 5,346,962.80, 8,020,444.20 and 4,087,250.80

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Solution

The fourth proportional to 5,346,962.80, 8,020,444.20 and 4,087,250.80 is: 6,130,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,962.80 : 8,020,444.20 = 4,087,250.80 : x
  2. Step 2: Convert to fraction form
    5,346,962.80/8,020,444.20 = 4,087,250.80/x
  3. Step 3: Cross multiply
    5,346,962.80x = 8,020,444.20 × 4,087,250.80
  4. Step 4: Simplify right side
    5,346,962.80x = 32,781,566,972,805.36
  5. Step 5: Solve for x
    x = 32,781,566,972,805.36/5,346,962.80
  6. Step 6: Final answer
    x = 6,130,876.20

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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.