Home / 1,118,162.07-1,543,081.59-608,864.45

Finding the Fourth Proportional to 1,118,162.07, 1,543,081.59 and 608,864.45

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Solution

The fourth proportional to 1,118,162.07, 1,543,081.59 and 608,864.45 is: 840,242.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,118,162.07 : 1,543,081.59 = 608,864.45 : x
  2. Step 2: Convert to fraction form
    1,118,162.07/1,543,081.59 = 608,864.45/x
  3. Step 3: Cross multiply
    1,118,162.07x = 1,543,081.59 × 608,864.45
  4. Step 4: Simplify right side
    1,118,162.07x = 939,527,515,885.07
  5. Step 5: Solve for x
    x = 939,527,515,885.07/1,118,162.07
  6. Step 6: Final answer
    x = 840,242.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.