Home / 756,621.36-1,044,182.04-434,332.08

Finding the Fourth Proportional to 756,621.36, 1,044,182.04 and 434,332.08

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Solution

The fourth proportional to 756,621.36, 1,044,182.04 and 434,332.08 is: 599,403.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,621.36 : 1,044,182.04 = 434,332.08 : x
  2. Step 2: Convert to fraction form
    756,621.36/1,044,182.04 = 434,332.08/x
  3. Step 3: Cross multiply
    756,621.36x = 1,044,182.04 × 434,332.08
  4. Step 4: Simplify right side
    756,621.36x = 453,521,757,331.84
  5. Step 5: Solve for x
    x = 453,521,757,331.84/756,621.36
  6. Step 6: Final answer
    x = 599,403.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.