Home / 1,186,312.83-1,779,772.69-344,864.58

Finding the Fourth Proportional to 1,186,312.83, 1,779,772.69 and 344,864.58

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Solution

The fourth proportional to 1,186,312.83, 1,779,772.69 and 344,864.58 is: 517,385.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,312.83 : 1,779,772.69 = 344,864.58 : x
  2. Step 2: Convert to fraction form
    1,186,312.83/1,779,772.69 = 344,864.58/x
  3. Step 3: Cross multiply
    1,186,312.83x = 1,779,772.69 × 344,864.58
  4. Step 4: Simplify right side
    1,186,312.83x = 613,780,550,609.13
  5. Step 5: Solve for x
    x = 613,780,550,609.13/1,186,312.83
  6. Step 6: Final answer
    x = 517,385.08

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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.