Home / 1,366,127.18-2,049,289.20-524,678.94

Finding the Fourth Proportional to 1,366,127.18, 2,049,289.20 and 524,678.94

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Solution

The fourth proportional to 1,366,127.18, 2,049,289.20 and 524,678.94 is: 787,056.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,127.18 : 2,049,289.20 = 524,678.94 : x
  2. Step 2: Convert to fraction form
    1,366,127.18/2,049,289.20 = 524,678.94/x
  3. Step 3: Cross multiply
    1,366,127.18x = 2,049,289.20 × 524,678.94
  4. Step 4: Simplify right side
    1,366,127.18x = 1,075,218,885,209.45
  5. Step 5: Solve for x
    x = 1,075,218,885,209.45/1,366,127.18
  6. Step 6: Final answer
    x = 787,056.21

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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.