Home / 1,106,803.10-1,660,204.65-707,894.30

Finding the Fourth Proportional to 1,106,803.10, 1,660,204.65 and 707,894.30

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Solution

The fourth proportional to 1,106,803.10, 1,660,204.65 and 707,894.30 is: 1,061,841.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,803.10 : 1,660,204.65 = 707,894.30 : x
  2. Step 2: Convert to fraction form
    1,106,803.10/1,660,204.65 = 707,894.30/x
  3. Step 3: Cross multiply
    1,106,803.10x = 1,660,204.65 × 707,894.30
  4. Step 4: Simplify right side
    1,106,803.10x = 1,175,249,408,568.50
  5. Step 5: Solve for x
    x = 1,175,249,408,568.50/1,106,803.10
  6. Step 6: Final answer
    x = 1,061,841.45

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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.