Home / 1,633,808.76-2,254,643.59-898,747.21

Finding the Fourth Proportional to 1,633,808.76, 2,254,643.59 and 898,747.21

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Solution

The fourth proportional to 1,633,808.76, 2,254,643.59 and 898,747.21 is: 1,240,264.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,808.76 : 2,254,643.59 = 898,747.21 : x
  2. Step 2: Convert to fraction form
    1,633,808.76/2,254,643.59 = 898,747.21/x
  3. Step 3: Cross multiply
    1,633,808.76x = 2,254,643.59 × 898,747.21
  4. Step 4: Simplify right side
    1,633,808.76x = 2,026,354,636,056.88
  5. Step 5: Solve for x
    x = 2,026,354,636,056.88/1,633,808.76
  6. Step 6: Final answer
    x = 1,240,264.27

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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.