Home / 2,576,209.56-3,555,030.42-1,430,216.13

Finding the Fourth Proportional to 2,576,209.56, 3,555,030.42 and 1,430,216.13

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Solution

The fourth proportional to 2,576,209.56, 3,555,030.42 and 1,430,216.13 is: 1,973,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,576,209.56 : 3,555,030.42 = 1,430,216.13 : x
  2. Step 2: Convert to fraction form
    2,576,209.56/3,555,030.42 = 1,430,216.13/x
  3. Step 3: Cross multiply
    2,576,209.56x = 3,555,030.42 × 1,430,216.13
  4. Step 4: Simplify right side
    2,576,209.56x = 5,084,461,849,324.67
  5. Step 5: Solve for x
    x = 5,084,461,849,324.67/2,576,209.56
  6. Step 6: Final answer
    x = 1,973,621.22

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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.