Home / 933,430.60-1,400,145.90-334,411.30

Finding the Fourth Proportional to 933,430.60, 1,400,145.90 and 334,411.30

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Solution

The fourth proportional to 933,430.60, 1,400,145.90 and 334,411.30 is: 501,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,430.60 : 1,400,145.90 = 334,411.30 : x
  2. Step 2: Convert to fraction form
    933,430.60/1,400,145.90 = 334,411.30/x
  3. Step 3: Cross multiply
    933,430.60x = 1,400,145.90 × 334,411.30
  4. Step 4: Simplify right side
    933,430.60x = 468,224,610,608.67
  5. Step 5: Solve for x
    x = 468,224,610,608.67/933,430.60
  6. Step 6: Final answer
    x = 501,616.95

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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.