Home / 1,196,492.15-1,651,164.33-652,639.62

Finding the Fourth Proportional to 1,196,492.15, 1,651,164.33 and 652,639.62

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Solution

The fourth proportional to 1,196,492.15, 1,651,164.33 and 652,639.62 is: 900,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,492.15 : 1,651,164.33 = 652,639.62 : x
  2. Step 2: Convert to fraction form
    1,196,492.15/1,651,164.33 = 652,639.62/x
  3. Step 3: Cross multiply
    1,196,492.15x = 1,651,164.33 × 652,639.62
  4. Step 4: Simplify right side
    1,196,492.15x = 1,077,615,260,888.75
  5. Step 5: Solve for x
    x = 1,077,615,260,888.75/1,196,492.15
  6. Step 6: Final answer
    x = 900,645.49

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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.