Home / 1,354,535.65-1,869,343.18-750,923.65

Finding the Fourth Proportional to 1,354,535.65, 1,869,343.18 and 750,923.65

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Solution

The fourth proportional to 1,354,535.65, 1,869,343.18 and 750,923.65 is: 1,036,321.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,535.65 : 1,869,343.18 = 750,923.65 : x
  2. Step 2: Convert to fraction form
    1,354,535.65/1,869,343.18 = 750,923.65/x
  3. Step 3: Cross multiply
    1,354,535.65x = 1,869,343.18 × 750,923.65
  4. Step 4: Simplify right side
    1,354,535.65x = 1,403,734,003,828.21
  5. Step 5: Solve for x
    x = 1,403,734,003,828.21/1,354,535.65
  6. Step 6: Final answer
    x = 1,036,321.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.