Home / 1,527,050.10-2,289,991.95-461,738.10

Finding the Fourth Proportional to 1,527,050.10, 2,289,991.95 and 461,738.10

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Solution

The fourth proportional to 1,527,050.10, 2,289,991.95 and 461,738.10 is: 692,430.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,050.10 : 2,289,991.95 = 461,738.10 : x
  2. Step 2: Convert to fraction form
    1,527,050.10/2,289,991.95 = 461,738.10/x
  3. Step 3: Cross multiply
    1,527,050.10x = 2,289,991.95 × 461,738.10
  4. Step 4: Simplify right side
    1,527,050.10x = 1,057,376,532,008.30
  5. Step 5: Solve for x
    x = 1,057,376,532,008.30/1,527,050.10
  6. Step 6: Final answer
    x = 692,430.81

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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.