Home / 1,937,575.89-2,906,561.88-740,505.65

Finding the Fourth Proportional to 1,937,575.89, 2,906,561.88 and 740,505.65

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Solution

The fourth proportional to 1,937,575.89, 2,906,561.88 and 740,505.65 is: 1,110,834.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,575.89 : 2,906,561.88 = 740,505.65 : x
  2. Step 2: Convert to fraction form
    1,937,575.89/2,906,561.88 = 740,505.65/x
  3. Step 3: Cross multiply
    1,937,575.89x = 2,906,561.88 × 740,505.65
  4. Step 4: Simplify right side
    1,937,575.89x = 2,152,325,479,681.81
  5. Step 5: Solve for x
    x = 2,152,325,479,681.81/1,937,575.89
  6. Step 6: Final answer
    x = 1,110,834.16

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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.