Home / 972,885.60-1,459,328.40-619,466.40

Finding the Fourth Proportional to 972,885.60, 1,459,328.40 and 619,466.40

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Solution

The fourth proportional to 972,885.60, 1,459,328.40 and 619,466.40 is: 929,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,885.60 : 1,459,328.40 = 619,466.40 : x
  2. Step 2: Convert to fraction form
    972,885.60/1,459,328.40 = 619,466.40/x
  3. Step 3: Cross multiply
    972,885.60x = 1,459,328.40 × 619,466.40
  4. Step 4: Simplify right side
    972,885.60x = 904,004,910,365.76
  5. Step 5: Solve for x
    x = 904,004,910,365.76/972,885.60
  6. Step 6: Final answer
    x = 929,199.60

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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.