Home / 3,473,145.60-5,209,718.40-1,229,510.40

Finding the Fourth Proportional to 3,473,145.60, 5,209,718.40 and 1,229,510.40

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Solution

The fourth proportional to 3,473,145.60, 5,209,718.40 and 1,229,510.40 is: 1,844,265.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,145.60 : 5,209,718.40 = 1,229,510.40 : x
  2. Step 2: Convert to fraction form
    3,473,145.60/5,209,718.40 = 1,229,510.40/x
  3. Step 3: Cross multiply
    3,473,145.60x = 5,209,718.40 × 1,229,510.40
  4. Step 4: Simplify right side
    3,473,145.60x = 6,405,402,953,871.36
  5. Step 5: Solve for x
    x = 6,405,402,953,871.36/3,473,145.60
  6. Step 6: Final answer
    x = 1,844,265.60

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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.