Home / 1,527,025.60-2,289,955.20-461,713.60

Finding the Fourth Proportional to 1,527,025.60, 2,289,955.20 and 461,713.60

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Solution

The fourth proportional to 1,527,025.60, 2,289,955.20 and 461,713.60 is: 692,394.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,025.60 : 2,289,955.20 = 461,713.60 : x
  2. Step 2: Convert to fraction form
    1,527,025.60/2,289,955.20 = 461,713.60/x
  3. Step 3: Cross multiply
    1,527,025.60x = 2,289,955.20 × 461,713.60
  4. Step 4: Simplify right side
    1,527,025.60x = 1,057,303,459,230.72
  5. Step 5: Solve for x
    x = 1,057,303,459,230.72/1,527,025.60
  6. Step 6: Final answer
    x = 692,394.06

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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.