Home / 806,032.60-1,209,048.90-569,836.60

Finding the Fourth Proportional to 806,032.60, 1,209,048.90 and 569,836.60

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Solution

The fourth proportional to 806,032.60, 1,209,048.90 and 569,836.60 is: 854,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,032.60 : 1,209,048.90 = 569,836.60 : x
  2. Step 2: Convert to fraction form
    806,032.60/1,209,048.90 = 569,836.60/x
  3. Step 3: Cross multiply
    806,032.60x = 1,209,048.90 × 569,836.60
  4. Step 4: Simplify right side
    806,032.60x = 688,960,314,409.74
  5. Step 5: Solve for x
    x = 688,960,314,409.74/806,032.60
  6. Step 6: Final answer
    x = 854,754.90

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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.