Home / 3,564,031.60-5,346,047.40-1,435,643.20

Finding the Fourth Proportional to 3,564,031.60, 5,346,047.40 and 1,435,643.20

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Solution

The fourth proportional to 3,564,031.60, 5,346,047.40 and 1,435,643.20 is: 2,153,464.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,031.60 : 5,346,047.40 = 1,435,643.20 : x
  2. Step 2: Convert to fraction form
    3,564,031.60/5,346,047.40 = 1,435,643.20/x
  3. Step 3: Cross multiply
    3,564,031.60x = 5,346,047.40 × 1,435,643.20
  4. Step 4: Simplify right side
    3,564,031.60x = 7,675,016,596,687.68
  5. Step 5: Solve for x
    x = 7,675,016,596,687.68/3,564,031.60
  6. Step 6: Final answer
    x = 2,153,464.80

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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.