Home / 1,754,801.40-2,630,160.90-808,267.80

Finding the Fourth Proportional to 1,754,801.40, 2,630,160.90 and 808,267.80

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Solution

The fourth proportional to 1,754,801.40, 2,630,160.90 and 808,267.80 is: 1,211,461.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,801.40 : 2,630,160.90 = 808,267.80 : x
  2. Step 2: Convert to fraction form
    1,754,801.40/2,630,160.90 = 808,267.80/x
  3. Step 3: Cross multiply
    1,754,801.40x = 2,630,160.90 × 808,267.80
  4. Step 4: Simplify right side
    1,754,801.40x = 2,125,874,364,289.02
  5. Step 5: Solve for x
    x = 2,125,874,364,289.02/1,754,801.40
  6. Step 6: Final answer
    x = 1,211,461.52

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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.