Home / 784,233.80-1,176,350.70-606,868.10

Finding the Fourth Proportional to 784,233.80, 1,176,350.70 and 606,868.10

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Solution

The fourth proportional to 784,233.80, 1,176,350.70 and 606,868.10 is: 910,302.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,233.80 : 1,176,350.70 = 606,868.10 : x
  2. Step 2: Convert to fraction form
    784,233.80/1,176,350.70 = 606,868.10/x
  3. Step 3: Cross multiply
    784,233.80x = 1,176,350.70 × 606,868.10
  4. Step 4: Simplify right side
    784,233.80x = 713,889,714,242.67
  5. Step 5: Solve for x
    x = 713,889,714,242.67/784,233.80
  6. Step 6: Final answer
    x = 910,302.15

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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.