Home / 924,829.60-1,387,244.40-326,466.40

Finding the Fourth Proportional to 924,829.60, 1,387,244.40 and 326,466.40

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Solution

The fourth proportional to 924,829.60, 1,387,244.40 and 326,466.40 is: 489,699.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,829.60 : 1,387,244.40 = 326,466.40 : x
  2. Step 2: Convert to fraction form
    924,829.60/1,387,244.40 = 326,466.40/x
  3. Step 3: Cross multiply
    924,829.60x = 1,387,244.40 × 326,466.40
  4. Step 4: Simplify right side
    924,829.60x = 452,888,685,188.16
  5. Step 5: Solve for x
    x = 452,888,685,188.16/924,829.60
  6. Step 6: Final answer
    x = 489,699.60

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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.