Home / 2,146,223.16-2,958,828.45-1,712,113.91

Finding the Fourth Proportional to 2,146,223.16, 2,958,828.45 and 1,712,113.91

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Solution

The fourth proportional to 2,146,223.16, 2,958,828.45 and 1,712,113.91 is: 2,360,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,223.16 : 2,958,828.45 = 1,712,113.91 : x
  2. Step 2: Convert to fraction form
    2,146,223.16/2,958,828.45 = 1,712,113.91/x
  3. Step 3: Cross multiply
    2,146,223.16x = 2,958,828.45 × 1,712,113.91
  4. Step 4: Simplify right side
    2,146,223.16x = 5,065,851,346,548.74
  5. Step 5: Solve for x
    x = 5,065,851,346,548.74/2,146,223.16
  6. Step 6: Final answer
    x = 2,360,356.30

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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.