Home / 670,335.18-924,194.27-434,168.89

Finding the Fourth Proportional to 670,335.18, 924,194.27 and 434,168.89

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Solution

The fourth proportional to 670,335.18, 924,194.27 and 434,168.89 is: 598,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,335.18 : 924,194.27 = 434,168.89 : x
  2. Step 2: Convert to fraction form
    670,335.18/924,194.27 = 434,168.89/x
  3. Step 3: Cross multiply
    670,335.18x = 924,194.27 × 434,168.89
  4. Step 4: Simplify right side
    670,335.18x = 401,256,404,323.79
  5. Step 5: Solve for x
    x = 401,256,404,323.79/670,335.18
  6. Step 6: Final answer
    x = 598,590.70

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Double scale
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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.