Home / 930,240.20-1,395,360.30-662,551.40

Finding the Fourth Proportional to 930,240.20, 1,395,360.30 and 662,551.40

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Solution

The fourth proportional to 930,240.20, 1,395,360.30 and 662,551.40 is: 993,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,240.20 : 1,395,360.30 = 662,551.40 : x
  2. Step 2: Convert to fraction form
    930,240.20/1,395,360.30 = 662,551.40/x
  3. Step 3: Cross multiply
    930,240.20x = 1,395,360.30 × 662,551.40
  4. Step 4: Simplify right side
    930,240.20x = 924,497,920,269.42
  5. Step 5: Solve for x
    x = 924,497,920,269.42/930,240.20
  6. Step 6: Final answer
    x = 993,827.10

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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.