Home / 1,175,101.80-1,762,652.70-376,409.40

Finding the Fourth Proportional to 1,175,101.80, 1,762,652.70 and 376,409.40

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Solution

The fourth proportional to 1,175,101.80, 1,762,652.70 and 376,409.40 is: 564,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,101.80 : 1,762,652.70 = 376,409.40 : x
  2. Step 2: Convert to fraction form
    1,175,101.80/1,762,652.70 = 376,409.40/x
  3. Step 3: Cross multiply
    1,175,101.80x = 1,762,652.70 × 376,409.40
  4. Step 4: Simplify right side
    1,175,101.80x = 663,479,045,215.38
  5. Step 5: Solve for x
    x = 663,479,045,215.38/1,175,101.80
  6. Step 6: Final answer
    x = 564,614.10

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1.5x scale

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.