Home / 927,541.77-1,388,950.53-611,039.13

Finding the Fourth Proportional to 927,541.77, 1,388,950.53 and 611,039.13

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Solution

The fourth proportional to 927,541.77, 1,388,950.53 and 611,039.13 is: 915,002.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,541.77 : 1,388,950.53 = 611,039.13 : x
  2. Step 2: Convert to fraction form
    927,541.77/1,388,950.53 = 611,039.13/x
  3. Step 3: Cross multiply
    927,541.77x = 1,388,950.53 × 611,039.13
  4. Step 4: Simplify right side
    927,541.77x = 848,703,123,464.24
  5. Step 5: Solve for x
    x = 848,703,123,464.24/927,541.77
  6. Step 6: Final answer
    x = 915,002.59

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1.5x scale

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.