Home / 933,721.77-1,400,632.29-294,075.53

Finding the Fourth Proportional to 933,721.77, 1,400,632.29 and 294,075.53

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Solution

The fourth proportional to 933,721.77, 1,400,632.29 and 294,075.53 is: 441,128.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,721.77 : 1,400,632.29 = 294,075.53 : x
  2. Step 2: Convert to fraction form
    933,721.77/1,400,632.29 = 294,075.53/x
  3. Step 3: Cross multiply
    933,721.77x = 1,400,632.29 × 294,075.53
  4. Step 4: Simplify right side
    933,721.77x = 411,891,676,013.70
  5. Step 5: Solve for x
    x = 411,891,676,013.70/933,721.77
  6. Step 6: Final answer
    x = 441,128.92

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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.