Home / 1,063,805.60-1,593,958.80-885,346.40

Finding the Fourth Proportional to 1,063,805.60, 1,593,958.80 and 885,346.40

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Solution

The fourth proportional to 1,063,805.60, 1,593,958.80 and 885,346.40 is: 1,326,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,805.60 : 1,593,958.80 = 885,346.40 : x
  2. Step 2: Convert to fraction form
    1,063,805.60/1,593,958.80 = 885,346.40/x
  3. Step 3: Cross multiply
    1,063,805.60x = 1,593,958.80 × 885,346.40
  4. Step 4: Simplify right side
    1,063,805.60x = 1,411,205,685,328.32
  5. Step 5: Solve for x
    x = 1,411,205,685,328.32/1,063,805.60
  6. Step 6: Final answer
    x = 1,326,563.50

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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.