Home / 4,128,394.33-5,697,254.58-2,267,888.25

Finding the Fourth Proportional to 4,128,394.33, 5,697,254.58 and 2,267,888.25

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Solution

The fourth proportional to 4,128,394.33, 5,697,254.58 and 2,267,888.25 is: 3,129,724.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,394.33 : 5,697,254.58 = 2,267,888.25 : x
  2. Step 2: Convert to fraction form
    4,128,394.33/5,697,254.58 = 2,267,888.25/x
  3. Step 3: Cross multiply
    4,128,394.33x = 5,697,254.58 × 2,267,888.25
  4. Step 4: Simplify right side
    4,128,394.33x = 12,920,736,732,100.81
  5. Step 5: Solve for x
    x = 12,920,736,732,100.81/4,128,394.33
  6. Step 6: Final answer
    x = 3,129,724.46

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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.