Home / 1,120,592.89-1,546,547.75-623,926.81

Finding the Fourth Proportional to 1,120,592.89, 1,546,547.75 and 623,926.81

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Solution

The fourth proportional to 1,120,592.89, 1,546,547.75 and 623,926.81 is: 861,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,592.89 : 1,546,547.75 = 623,926.81 : x
  2. Step 2: Convert to fraction form
    1,120,592.89/1,546,547.75 = 623,926.81/x
  3. Step 3: Cross multiply
    1,120,592.89x = 1,546,547.75 × 623,926.81
  4. Step 4: Simplify right side
    1,120,592.89x = 964,932,601,050.54
  5. Step 5: Solve for x
    x = 964,932,601,050.54/1,120,592.89
  6. Step 6: Final answer
    x = 861,091.13

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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.