Home / 834,886.44-1,152,143.60-472,302.63

Finding the Fourth Proportional to 834,886.44, 1,152,143.60 and 472,302.63

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Solution

The fourth proportional to 834,886.44, 1,152,143.60 and 472,302.63 is: 651,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,886.44 : 1,152,143.60 = 472,302.63 : x
  2. Step 2: Convert to fraction form
    834,886.44/1,152,143.60 = 472,302.63/x
  3. Step 3: Cross multiply
    834,886.44x = 1,152,143.60 × 472,302.63
  4. Step 4: Simplify right side
    834,886.44x = 544,160,450,056.16
  5. Step 5: Solve for x
    x = 544,160,450,056.16/834,886.44
  6. Step 6: Final answer
    x = 651,777.80

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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.