Home / 1,186,267.02-1,779,449.72-344,818.77

Finding the Fourth Proportional to 1,186,267.02, 1,779,449.72 and 344,818.77

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Solution

The fourth proportional to 1,186,267.02, 1,779,449.72 and 344,818.77 is: 517,242.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,267.02 : 1,779,449.72 = 344,818.77 : x
  2. Step 2: Convert to fraction form
    1,186,267.02/1,779,449.72 = 344,818.77/x
  3. Step 3: Cross multiply
    1,186,267.02x = 1,779,449.72 × 344,818.77
  4. Step 4: Simplify right side
    1,186,267.02x = 613,587,663,727.24
  5. Step 5: Solve for x
    x = 613,587,663,727.24/1,186,267.02
  6. Step 6: Final answer
    x = 517,242.45

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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.