Home / 2,357,433.09-3,253,649.04-1,390,800.96

Finding the Fourth Proportional to 2,357,433.09, 3,253,649.04 and 1,390,800.96

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Solution

The fourth proportional to 2,357,433.09, 3,253,649.04 and 1,390,800.96 is: 1,919,536.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,433.09 : 3,253,649.04 = 1,390,800.96 : x
  2. Step 2: Convert to fraction form
    2,357,433.09/3,253,649.04 = 1,390,800.96/x
  3. Step 3: Cross multiply
    2,357,433.09x = 3,253,649.04 × 1,390,800.96
  4. Step 4: Simplify right side
    2,357,433.09x = 4,525,178,208,335.08
  5. Step 5: Solve for x
    x = 4,525,178,208,335.08/2,357,433.09
  6. Step 6: Final answer
    x = 1,919,536.22

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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.