Home / 1,029,998.90-1,544,998.35-709,282.10

Finding the Fourth Proportional to 1,029,998.90, 1,544,998.35 and 709,282.10

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Solution

The fourth proportional to 1,029,998.90, 1,544,998.35 and 709,282.10 is: 1,063,923.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,998.90 : 1,544,998.35 = 709,282.10 : x
  2. Step 2: Convert to fraction form
    1,029,998.90/1,544,998.35 = 709,282.10/x
  3. Step 3: Cross multiply
    1,029,998.90x = 1,544,998.35 × 709,282.10
  4. Step 4: Simplify right side
    1,029,998.90x = 1,095,839,674,184.54
  5. Step 5: Solve for x
    x = 1,095,839,674,184.54/1,029,998.90
  6. Step 6: Final answer
    x = 1,063,923.15

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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.