Home / 1,145,582.40-1,717,855.20-514,171.20

Finding the Fourth Proportional to 1,145,582.40, 1,717,855.20 and 514,171.20

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Solution

The fourth proportional to 1,145,582.40, 1,717,855.20 and 514,171.20 is: 771,024.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,582.40 : 1,717,855.20 = 514,171.20 : x
  2. Step 2: Convert to fraction form
    1,145,582.40/1,717,855.20 = 514,171.20/x
  3. Step 3: Cross multiply
    1,145,582.40x = 1,717,855.20 × 514,171.20
  4. Step 4: Simplify right side
    1,145,582.40x = 883,271,669,610.24
  5. Step 5: Solve for x
    x = 883,271,669,610.24/1,145,582.40
  6. Step 6: Final answer
    x = 771,024.13

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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.