Home / 3,173,788.34-4,382,817.14-2,209,555.22

Finding the Fourth Proportional to 3,173,788.34, 4,382,817.14 and 2,209,555.22

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Solution

The fourth proportional to 3,173,788.34, 4,382,817.14 and 2,209,555.22 is: 3,051,267.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,788.34 : 4,382,817.14 = 2,209,555.22 : x
  2. Step 2: Convert to fraction form
    3,173,788.34/4,382,817.14 = 2,209,555.22/x
  3. Step 3: Cross multiply
    3,173,788.34x = 4,382,817.14 × 2,209,555.22
  4. Step 4: Simplify right side
    3,173,788.34x = 9,684,076,506,473.40
  5. Step 5: Solve for x
    x = 9,684,076,506,473.40/3,173,788.34
  6. Step 6: Final answer
    x = 3,051,267.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.