Home / 797,432.22-1,100,483.04-434,875.95

Finding the Fourth Proportional to 797,432.22, 1,100,483.04 and 434,875.95

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Solution

The fourth proportional to 797,432.22, 1,100,483.04 and 434,875.95 is: 600,143.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,432.22 : 1,100,483.04 = 434,875.95 : x
  2. Step 2: Convert to fraction form
    797,432.22/1,100,483.04 = 434,875.95/x
  3. Step 3: Cross multiply
    797,432.22x = 1,100,483.04 × 434,875.95
  4. Step 4: Simplify right side
    797,432.22x = 478,573,607,478.89
  5. Step 5: Solve for x
    x = 478,573,607,478.89/797,432.22
  6. Step 6: Final answer
    x = 600,143.30

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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.