Home / 4,275,386.51-5,900,128.89-2,439,808.25

Finding the Fourth Proportional to 4,275,386.51, 5,900,128.89 and 2,439,808.25

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Solution

The fourth proportional to 4,275,386.51, 5,900,128.89 and 2,439,808.25 is: 3,366,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275,386.51 : 5,900,128.89 = 2,439,808.25 : x
  2. Step 2: Convert to fraction form
    4,275,386.51/5,900,128.89 = 2,439,808.25/x
  3. Step 3: Cross multiply
    4,275,386.51x = 5,900,128.89 × 2,439,808.25
  4. Step 4: Simplify right side
    4,275,386.51x = 14,395,183,141,885.34
  5. Step 5: Solve for x
    x = 14,395,183,141,885.34/4,275,386.51
  6. Step 6: Final answer
    x = 3,366,989.89

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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.