Home / 908,593.80-1,362,890.70-696,017.40

Finding the Fourth Proportional to 908,593.80, 1,362,890.70 and 696,017.40

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Solution

The fourth proportional to 908,593.80, 1,362,890.70 and 696,017.40 is: 1,044,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,593.80 : 1,362,890.70 = 696,017.40 : x
  2. Step 2: Convert to fraction form
    908,593.80/1,362,890.70 = 696,017.40/x
  3. Step 3: Cross multiply
    908,593.80x = 1,362,890.70 × 696,017.40
  4. Step 4: Simplify right side
    908,593.80x = 948,595,641,498.18
  5. Step 5: Solve for x
    x = 948,595,641,498.18/908,593.80
  6. Step 6: Final answer
    x = 1,044,026.10

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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.