Home / 1,527,482.07-2,290,345.07-629,543.61

Finding the Fourth Proportional to 1,527,482.07, 2,290,345.07 and 629,543.61

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Solution

The fourth proportional to 1,527,482.07, 2,290,345.07 and 629,543.61 is: 943,953.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,482.07 : 2,290,345.07 = 629,543.61 : x
  2. Step 2: Convert to fraction form
    1,527,482.07/2,290,345.07 = 629,543.61/x
  3. Step 3: Cross multiply
    1,527,482.07x = 2,290,345.07 × 629,543.61
  4. Step 4: Simplify right side
    1,527,482.07x = 1,441,872,100,365.78
  5. Step 5: Solve for x
    x = 1,441,872,100,365.78/1,527,482.07
  6. Step 6: Final answer
    x = 943,953.54

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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.