Home / 1,771,569.60-2,657,354.40-509,323.20

Finding the Fourth Proportional to 1,771,569.60, 2,657,354.40 and 509,323.20

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Solution

The fourth proportional to 1,771,569.60, 2,657,354.40 and 509,323.20 is: 763,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,569.60 : 2,657,354.40 = 509,323.20 : x
  2. Step 2: Convert to fraction form
    1,771,569.60/2,657,354.40 = 509,323.20/x
  3. Step 3: Cross multiply
    1,771,569.60x = 2,657,354.40 × 509,323.20
  4. Step 4: Simplify right side
    1,771,569.60x = 1,353,452,246,542.08
  5. Step 5: Solve for x
    x = 1,353,452,246,542.08/1,771,569.60
  6. Step 6: Final answer
    x = 763,984.80

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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.