Home / 920,358.84-1,269,649.44-593,585.40

Finding the Fourth Proportional to 920,358.84, 1,269,649.44 and 593,585.40

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Solution

The fourth proportional to 920,358.84, 1,269,649.44 and 593,585.40 is: 818,860.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,358.84 : 1,269,649.44 = 593,585.40 : x
  2. Step 2: Convert to fraction form
    920,358.84/1,269,649.44 = 593,585.40/x
  3. Step 3: Cross multiply
    920,358.84x = 1,269,649.44 × 593,585.40
  4. Step 4: Simplify right side
    920,358.84x = 753,645,370,702.18
  5. Step 5: Solve for x
    x = 753,645,370,702.18/920,358.84
  6. Step 6: Final answer
    x = 818,860.36

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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.