Home / 1,879,557.71-2,814,567.35-1,575,151.61

Finding the Fourth Proportional to 1,879,557.71, 2,814,567.35 and 1,575,151.61

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Solution

The fourth proportional to 1,879,557.71, 2,814,567.35 and 1,575,151.61 is: 2,358,730.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,557.71 : 2,814,567.35 = 1,575,151.61 : x
  2. Step 2: Convert to fraction form
    1,879,557.71/2,814,567.35 = 1,575,151.61/x
  3. Step 3: Cross multiply
    1,879,557.71x = 2,814,567.35 × 1,575,151.61
  4. Step 4: Simplify right side
    1,879,557.71x = 4,433,370,270,857.34
  5. Step 5: Solve for x
    x = 4,433,370,270,857.34/1,879,557.71
  6. Step 6: Final answer
    x = 2,358,730.60

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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.