Home / 923,429.40-1,386,267.30-586,469.40

Finding the Fourth Proportional to 923,429.40, 1,386,267.30 and 586,469.40

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Solution

The fourth proportional to 923,429.40, 1,386,267.30 and 586,469.40 is: 880,417.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,429.40 : 1,386,267.30 = 586,469.40 : x
  2. Step 2: Convert to fraction form
    923,429.40/1,386,267.30 = 586,469.40/x
  3. Step 3: Cross multiply
    923,429.40x = 1,386,267.30 × 586,469.40
  4. Step 4: Simplify right side
    923,429.40x = 813,003,351,670.62
  5. Step 5: Solve for x
    x = 813,003,351,670.62/923,429.40
  6. Step 6: Final answer
    x = 880,417.44

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1.5x scale

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.