Home / 1,775,148.80-2,663,379.30-577,110.20

Finding the Fourth Proportional to 1,775,148.80, 2,663,379.30 and 577,110.20

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Solution

The fourth proportional to 1,775,148.80, 2,663,379.30 and 577,110.20 is: 865,878.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,148.80 : 2,663,379.30 = 577,110.20 : x
  2. Step 2: Convert to fraction form
    1,775,148.80/2,663,379.30 = 577,110.20/x
  3. Step 3: Cross multiply
    1,775,148.80x = 2,663,379.30 × 577,110.20
  4. Step 4: Simplify right side
    1,775,148.80x = 1,537,063,360,498.86
  5. Step 5: Solve for x
    x = 1,537,063,360,498.86/1,775,148.80
  6. Step 6: Final answer
    x = 865,878.60

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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.