Home / 1,695,532.86-2,543,292.81-433,358.46

Finding the Fourth Proportional to 1,695,532.86, 2,543,292.81 and 433,358.46

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Solution

The fourth proportional to 1,695,532.86, 2,543,292.81 and 433,358.46 is: 650,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,532.86 : 2,543,292.81 = 433,358.46 : x
  2. Step 2: Convert to fraction form
    1,695,532.86/2,543,292.81 = 433,358.46/x
  3. Step 3: Cross multiply
    1,695,532.86x = 2,543,292.81 × 433,358.46
  4. Step 4: Simplify right side
    1,695,532.86x = 1,102,157,455,470.67
  5. Step 5: Solve for x
    x = 1,102,157,455,470.67/1,695,532.86
  6. Step 6: Final answer
    x = 650,036.03

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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.