Home / 1,136,045.04-1,567,687.44-619,768.20

Finding the Fourth Proportional to 1,136,045.04, 1,567,687.44 and 619,768.20

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Solution

The fourth proportional to 1,136,045.04, 1,567,687.44 and 619,768.20 is: 855,250.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,045.04 : 1,567,687.44 = 619,768.20 : x
  2. Step 2: Convert to fraction form
    1,136,045.04/1,567,687.44 = 619,768.20/x
  3. Step 3: Cross multiply
    1,136,045.04x = 1,567,687.44 × 619,768.20
  4. Step 4: Simplify right side
    1,136,045.04x = 971,602,822,851.41
  5. Step 5: Solve for x
    x = 971,602,822,851.41/1,136,045.04
  6. Step 6: Final answer
    x = 855,250.27

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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.