Home / 1,044,117.10-1,566,175.65-545,416.30

Finding the Fourth Proportional to 1,044,117.10, 1,566,175.65 and 545,416.30

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Solution

The fourth proportional to 1,044,117.10, 1,566,175.65 and 545,416.30 is: 818,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,117.10 : 1,566,175.65 = 545,416.30 : x
  2. Step 2: Convert to fraction form
    1,044,117.10/1,566,175.65 = 545,416.30/x
  3. Step 3: Cross multiply
    1,044,117.10x = 1,566,175.65 × 545,416.30
  4. Step 4: Simplify right side
    1,044,117.10x = 854,217,728,173.10
  5. Step 5: Solve for x
    x = 854,217,728,173.10/1,044,117.10
  6. Step 6: Final answer
    x = 818,124.45

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Double scale
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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.