Home / 954,671.16-1,317,401.10-524,969.40

Finding the Fourth Proportional to 954,671.16, 1,317,401.10 and 524,969.40

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Solution

The fourth proportional to 954,671.16, 1,317,401.10 and 524,969.40 is: 724,432.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,671.16 : 1,317,401.10 = 524,969.40 : x
  2. Step 2: Convert to fraction form
    954,671.16/1,317,401.10 = 524,969.40/x
  3. Step 3: Cross multiply
    954,671.16x = 1,317,401.10 × 524,969.40
  4. Step 4: Simplify right side
    954,671.16x = 691,595,265,026.34
  5. Step 5: Solve for x
    x = 691,595,265,026.34/954,671.16
  6. Step 6: Final answer
    x = 724,432.97

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1.5x scale

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.