Home / 2,980,545.96-4,468,119.50-2,070,158.30

Finding the Fourth Proportional to 2,980,545.96, 4,468,119.50 and 2,070,158.30

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Solution

The fourth proportional to 2,980,545.96, 4,468,119.50 and 2,070,158.30 is: 3,103,362.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,545.96 : 4,468,119.50 = 2,070,158.30 : x
  2. Step 2: Convert to fraction form
    2,980,545.96/4,468,119.50 = 2,070,158.30/x
  3. Step 3: Cross multiply
    2,980,545.96x = 4,468,119.50 × 2,070,158.30
  4. Step 4: Simplify right side
    2,980,545.96x = 9,249,714,668,316.85
  5. Step 5: Solve for x
    x = 9,249,714,668,316.85/2,980,545.96
  6. Step 6: Final answer
    x = 3,103,362.54

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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.