Home / 1,265,839.92-1,746,861.66-692,916.66

Finding the Fourth Proportional to 1,265,839.92, 1,746,861.66 and 692,916.66

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Solution

The fourth proportional to 1,265,839.92, 1,746,861.66 and 692,916.66 is: 956,226.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,839.92 : 1,746,861.66 = 692,916.66 : x
  2. Step 2: Convert to fraction form
    1,265,839.92/1,746,861.66 = 692,916.66/x
  3. Step 3: Cross multiply
    1,265,839.92x = 1,746,861.66 × 692,916.66
  4. Step 4: Simplify right side
    1,265,839.92x = 1,210,429,546,929.26
  5. Step 5: Solve for x
    x = 1,210,429,546,929.26/1,265,839.92
  6. Step 6: Final answer
    x = 956,226.40

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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.