Home / 1,153,726.17-1,592,136.03-637,515.66

Finding the Fourth Proportional to 1,153,726.17, 1,592,136.03 and 637,515.66

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Solution

The fourth proportional to 1,153,726.17, 1,592,136.03 and 637,515.66 is: 879,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,726.17 : 1,592,136.03 = 637,515.66 : x
  2. Step 2: Convert to fraction form
    1,153,726.17/1,592,136.03 = 637,515.66/x
  3. Step 3: Cross multiply
    1,153,726.17x = 1,592,136.03 × 637,515.66
  4. Step 4: Simplify right side
    1,153,726.17x = 1,015,011,651,975.23
  5. Step 5: Solve for x
    x = 1,015,011,651,975.23/1,153,726.17
  6. Step 6: Final answer
    x = 879,768.25

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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.