Home / 3,643,501.60-5,465,252.40-1,119,152.80

Finding the Fourth Proportional to 3,643,501.60, 5,465,252.40 and 1,119,152.80

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Solution

The fourth proportional to 3,643,501.60, 5,465,252.40 and 1,119,152.80 is: 1,678,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,501.60 : 5,465,252.40 = 1,119,152.80 : x
  2. Step 2: Convert to fraction form
    3,643,501.60/5,465,252.40 = 1,119,152.80/x
  3. Step 3: Cross multiply
    3,643,501.60x = 5,465,252.40 × 1,119,152.80
  4. Step 4: Simplify right side
    3,643,501.60x = 6,116,452,526,166.72
  5. Step 5: Solve for x
    x = 6,116,452,526,166.72/3,643,501.60
  6. Step 6: Final answer
    x = 1,678,729.20

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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.