Home / 1,547,529.04-2,321,400.21-648,065.15

Finding the Fourth Proportional to 1,547,529.04, 2,321,400.21 and 648,065.15

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Solution

The fourth proportional to 1,547,529.04, 2,321,400.21 and 648,065.15 is: 972,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,529.04 : 2,321,400.21 = 648,065.15 : x
  2. Step 2: Convert to fraction form
    1,547,529.04/2,321,400.21 = 648,065.15/x
  3. Step 3: Cross multiply
    1,547,529.04x = 2,321,400.21 × 648,065.15
  4. Step 4: Simplify right side
    1,547,529.04x = 1,504,418,575,303.68
  5. Step 5: Solve for x
    x = 1,504,418,575,303.68/1,547,529.04
  6. Step 6: Final answer
    x = 972,142.39

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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.