Home / 1,536,240.14-2,119,420.11-962,281.10

Finding the Fourth Proportional to 1,536,240.14, 2,119,420.11 and 962,281.10

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Solution

The fourth proportional to 1,536,240.14, 2,119,420.11 and 962,281.10 is: 1,327,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,240.14 : 2,119,420.11 = 962,281.10 : x
  2. Step 2: Convert to fraction form
    1,536,240.14/2,119,420.11 = 962,281.10/x
  3. Step 3: Cross multiply
    1,536,240.14x = 2,119,420.11 × 962,281.10
  4. Step 4: Simplify right side
    1,536,240.14x = 2,039,477,914,812.92
  5. Step 5: Solve for x
    x = 2,039,477,914,812.92/1,536,240.14
  6. Step 6: Final answer
    x = 1,327,577.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.