Home / 1,053,411.01-1,453,696.86-569,965.55

Finding the Fourth Proportional to 1,053,411.01, 1,453,696.86 and 569,965.55

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Solution

The fourth proportional to 1,053,411.01, 1,453,696.86 and 569,965.55 is: 786,546.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,411.01 : 1,453,696.86 = 569,965.55 : x
  2. Step 2: Convert to fraction form
    1,053,411.01/1,453,696.86 = 569,965.55/x
  3. Step 3: Cross multiply
    1,053,411.01x = 1,453,696.86 × 569,965.55
  4. Step 4: Simplify right side
    1,053,411.01x = 828,557,130,343.17
  5. Step 5: Solve for x
    x = 828,557,130,343.17/1,053,411.01
  6. Step 6: Final answer
    x = 786,546.87

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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.