Home / 1,136,061.54-1,567,710.21-619,784.70

Finding the Fourth Proportional to 1,136,061.54, 1,567,710.21 and 619,784.70

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Solution

The fourth proportional to 1,136,061.54, 1,567,710.21 and 619,784.70 is: 855,273.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,061.54 : 1,567,710.21 = 619,784.70 : x
  2. Step 2: Convert to fraction form
    1,136,061.54/1,567,710.21 = 619,784.70/x
  3. Step 3: Cross multiply
    1,136,061.54x = 1,567,710.21 × 619,784.70
  4. Step 4: Simplify right side
    1,136,061.54x = 971,642,802,191.79
  5. Step 5: Solve for x
    x = 971,642,802,191.79/1,136,061.54
  6. Step 6: Final answer
    x = 855,273.04

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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.