Home / 1,577,764.55-2,365,148.61-512,061.32

Finding the Fourth Proportional to 1,577,764.55, 2,365,148.61 and 512,061.32

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Solution

The fourth proportional to 1,577,764.55, 2,365,148.61 and 512,061.32 is: 767,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,764.55 : 2,365,148.61 = 512,061.32 : x
  2. Step 2: Convert to fraction form
    1,577,764.55/2,365,148.61 = 512,061.32/x
  3. Step 3: Cross multiply
    1,577,764.55x = 2,365,148.61 × 512,061.32
  4. Step 4: Simplify right side
    1,577,764.55x = 1,211,101,119,232.77
  5. Step 5: Solve for x
    x = 1,211,101,119,232.77/1,577,764.55
  6. Step 6: Final answer
    x = 767,605.74

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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.