Home / 1,120,592.64-1,546,547.40-623,926.56

Finding the Fourth Proportional to 1,120,592.64, 1,546,547.40 and 623,926.56

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Solution

The fourth proportional to 1,120,592.64, 1,546,547.40 and 623,926.56 is: 861,090.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,592.64 : 1,546,547.40 = 623,926.56 : x
  2. Step 2: Convert to fraction form
    1,120,592.64/1,546,547.40 = 623,926.56/x
  3. Step 3: Cross multiply
    1,120,592.64x = 1,546,547.40 × 623,926.56
  4. Step 4: Simplify right side
    1,120,592.64x = 964,931,999,158.94
  5. Step 5: Solve for x
    x = 964,931,999,158.94/1,120,592.64
  6. Step 6: Final answer
    x = 861,090.79

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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.