Home / 4,367,822.40-6,549,400.80-1,528,027.20

Finding the Fourth Proportional to 4,367,822.40, 6,549,400.80 and 1,528,027.20

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Solution

The fourth proportional to 4,367,822.40, 6,549,400.80 and 1,528,027.20 is: 2,291,224.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,367,822.40 : 6,549,400.80 = 1,528,027.20 : x
  2. Step 2: Convert to fraction form
    4,367,822.40/6,549,400.80 = 1,528,027.20/x
  3. Step 3: Cross multiply
    4,367,822.40x = 6,549,400.80 × 1,528,027.20
  4. Step 4: Simplify right side
    4,367,822.40x = 10,007,662,566,101.76
  5. Step 5: Solve for x
    x = 10,007,662,566,101.76/4,367,822.40
  6. Step 6: Final answer
    x = 2,291,224.70

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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.