Home / 836,615.60-1,154,526.40-474,108.52

Finding the Fourth Proportional to 836,615.60, 1,154,526.40 and 474,108.52

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Solution

The fourth proportional to 836,615.60, 1,154,526.40 and 474,108.52 is: 654,267.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,615.60 : 1,154,526.40 = 474,108.52 : x
  2. Step 2: Convert to fraction form
    836,615.60/1,154,526.40 = 474,108.52/x
  3. Step 3: Cross multiply
    836,615.60x = 1,154,526.40 × 474,108.52
  4. Step 4: Simplify right side
    836,615.60x = 547,370,802,804.93
  5. Step 5: Solve for x
    x = 547,370,802,804.93/836,615.60
  6. Step 6: Final answer
    x = 654,267.98

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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.