Home / 996,828.15-1,495,587.83-436,264.95

Finding the Fourth Proportional to 996,828.15, 1,495,587.83 and 436,264.95

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Solution

The fourth proportional to 996,828.15, 1,495,587.83 and 436,264.95 is: 654,548.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,828.15 : 1,495,587.83 = 436,264.95 : x
  2. Step 2: Convert to fraction form
    996,828.15/1,495,587.83 = 436,264.95/x
  3. Step 3: Cross multiply
    996,828.15x = 1,495,587.83 × 436,264.95
  4. Step 4: Simplify right side
    996,828.15x = 652,472,547,694.23
  5. Step 5: Solve for x
    x = 652,472,547,694.23/996,828.15
  6. Step 6: Final answer
    x = 654,548.68

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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.