Home / 971,444.40-1,457,166.60-306,596.40

Finding the Fourth Proportional to 971,444.40, 1,457,166.60 and 306,596.40

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Solution

The fourth proportional to 971,444.40, 1,457,166.60 and 306,596.40 is: 459,894.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,444.40 : 1,457,166.60 = 306,596.40 : x
  2. Step 2: Convert to fraction form
    971,444.40/1,457,166.60 = 306,596.40/x
  3. Step 3: Cross multiply
    971,444.40x = 1,457,166.60 × 306,596.40
  4. Step 4: Simplify right side
    971,444.40x = 446,762,033,760.24
  5. Step 5: Solve for x
    x = 446,762,033,760.24/971,444.40
  6. Step 6: Final answer
    x = 459,894.60

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Double scale
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Similar ratio
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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.