Home / 1,718,308.76-2,371,200.18-954,411.08

Finding the Fourth Proportional to 1,718,308.76, 2,371,200.18 and 954,411.08

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Solution

The fourth proportional to 1,718,308.76, 2,371,200.18 and 954,411.08 is: 1,317,050.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,308.76 : 2,371,200.18 = 954,411.08 : x
  2. Step 2: Convert to fraction form
    1,718,308.76/2,371,200.18 = 954,411.08/x
  3. Step 3: Cross multiply
    1,718,308.76x = 2,371,200.18 × 954,411.08
  4. Step 4: Simplify right side
    1,718,308.76x = 2,263,099,724,689.99
  5. Step 5: Solve for x
    x = 2,263,099,724,689.99/1,718,308.76
  6. Step 6: Final answer
    x = 1,317,050.68

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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.