Home / 593,886.30-890,829.45-144,603.60

Finding the Fourth Proportional to 593,886.30, 890,829.45 and 144,603.60

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Solution

The fourth proportional to 593,886.30, 890,829.45 and 144,603.60 is: 216,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,886.30 : 890,829.45 = 144,603.60 : x
  2. Step 2: Convert to fraction form
    593,886.30/890,829.45 = 144,603.60/x
  3. Step 3: Cross multiply
    593,886.30x = 890,829.45 × 144,603.60
  4. Step 4: Simplify right side
    593,886.30x = 128,817,145,456.02
  5. Step 5: Solve for x
    x = 128,817,145,456.02/593,886.30
  6. Step 6: Final answer
    x = 216,905.40

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Similar ratio
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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.