Home / 1,136,048.04-1,567,691.58-619,771.20

Finding the Fourth Proportional to 1,136,048.04, 1,567,691.58 and 619,771.20

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Solution

The fourth proportional to 1,136,048.04, 1,567,691.58 and 619,771.20 is: 855,254.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,048.04 : 1,567,691.58 = 619,771.20 : x
  2. Step 2: Convert to fraction form
    1,136,048.04/1,567,691.58 = 619,771.20/x
  3. Step 3: Cross multiply
    1,136,048.04x = 1,567,691.58 × 619,771.20
  4. Step 4: Simplify right side
    1,136,048.04x = 971,610,091,766.50
  5. Step 5: Solve for x
    x = 971,610,091,766.50/1,136,048.04
  6. Step 6: Final answer
    x = 855,254.41

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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.