Home / 1,771,353.60-2,657,030.40-509,107.20

Finding the Fourth Proportional to 1,771,353.60, 2,657,030.40 and 509,107.20

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Solution

The fourth proportional to 1,771,353.60, 2,657,030.40 and 509,107.20 is: 763,660.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,353.60 : 2,657,030.40 = 509,107.20 : x
  2. Step 2: Convert to fraction form
    1,771,353.60/2,657,030.40 = 509,107.20/x
  3. Step 3: Cross multiply
    1,771,353.60x = 2,657,030.40 × 509,107.20
  4. Step 4: Simplify right side
    1,771,353.60x = 1,352,713,307,258.88
  5. Step 5: Solve for x
    x = 1,352,713,307,258.88/1,771,353.60
  6. Step 6: Final answer
    x = 763,660.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.