Home / 2,768,077.80-4,152,116.70-1,572,335.55

Finding the Fourth Proportional to 2,768,077.80, 4,152,116.70 and 1,572,335.55

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Solution

The fourth proportional to 2,768,077.80, 4,152,116.70 and 1,572,335.55 is: 2,358,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,077.80 : 4,152,116.70 = 1,572,335.55 : x
  2. Step 2: Convert to fraction form
    2,768,077.80/4,152,116.70 = 1,572,335.55/x
  3. Step 3: Cross multiply
    2,768,077.80x = 4,152,116.70 × 1,572,335.55
  4. Step 4: Simplify right side
    2,768,077.80x = 6,528,520,695,158.69
  5. Step 5: Solve for x
    x = 6,528,520,695,158.69/2,768,077.80
  6. Step 6: Final answer
    x = 2,358,503.33

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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.