Home / 5,478,225.60-7,560,174.08-3,030,794.40

Finding the Fourth Proportional to 5,478,225.60, 7,560,174.08 and 3,030,794.40

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Solution

The fourth proportional to 5,478,225.60, 7,560,174.08 and 3,030,794.40 is: 4,182,619.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,478,225.60 : 7,560,174.08 = 3,030,794.40 : x
  2. Step 2: Convert to fraction form
    5,478,225.60/7,560,174.08 = 3,030,794.40/x
  3. Step 3: Cross multiply
    5,478,225.60x = 7,560,174.08 × 3,030,794.40
  4. Step 4: Simplify right side
    5,478,225.60x = 22,913,333,264,689.15
  5. Step 5: Solve for x
    x = 22,913,333,264,689.15/5,478,225.60
  6. Step 6: Final answer
    x = 4,182,619.51

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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.