Home / 1,376,368.14-2,064,573.02-477,838.43

Finding the Fourth Proportional to 1,376,368.14, 2,064,573.02 and 477,838.43

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Solution

The fourth proportional to 1,376,368.14, 2,064,573.02 and 477,838.43 is: 716,764.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,368.14 : 2,064,573.02 = 477,838.43 : x
  2. Step 2: Convert to fraction form
    1,376,368.14/2,064,573.02 = 477,838.43/x
  3. Step 3: Cross multiply
    1,376,368.14x = 2,064,573.02 × 477,838.43
  4. Step 4: Simplify right side
    1,376,368.14x = 986,532,317,785.10
  5. Step 5: Solve for x
    x = 986,532,317,785.10/1,376,368.14
  6. Step 6: Final answer
    x = 716,764.86

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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.