Home / 1,205,516.04-1,807,016.46-406,522.86

Finding the Fourth Proportional to 1,205,516.04, 1,807,016.46 and 406,522.86

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Solution

The fourth proportional to 1,205,516.04, 1,807,016.46 and 406,522.86 is: 609,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,516.04 : 1,807,016.46 = 406,522.86 : x
  2. Step 2: Convert to fraction form
    1,205,516.04/1,807,016.46 = 406,522.86/x
  3. Step 3: Cross multiply
    1,205,516.04x = 1,807,016.46 × 406,522.86
  4. Step 4: Simplify right side
    1,205,516.04x = 734,593,499,386.28
  5. Step 5: Solve for x
    x = 734,593,499,386.28/1,205,516.04
  6. Step 6: Final answer
    x = 609,360.20

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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.