Home / 1,186,353.06-1,779,833.04-344,904.81

Finding the Fourth Proportional to 1,186,353.06, 1,779,833.04 and 344,904.81

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Solution

The fourth proportional to 1,186,353.06, 1,779,833.04 and 344,904.81 is: 517,445.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,353.06 : 1,779,833.04 = 344,904.81 : x
  2. Step 2: Convert to fraction form
    1,186,353.06/1,779,833.04 = 344,904.81/x
  3. Step 3: Cross multiply
    1,186,353.06x = 1,779,833.04 × 344,904.81
  4. Step 4: Simplify right side
    1,186,353.06x = 613,872,976,492.92
  5. Step 5: Solve for x
    x = 613,872,976,492.92/1,186,353.06
  6. Step 6: Final answer
    x = 517,445.44

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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.