Home / 1,529,411.08-2,109,726.48-917,401.00

Finding the Fourth Proportional to 1,529,411.08, 2,109,726.48 and 917,401.00

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Solution

The fourth proportional to 1,529,411.08, 2,109,726.48 and 917,401.00 is: 1,265,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,411.08 : 2,109,726.48 = 917,401.00 : x
  2. Step 2: Convert to fraction form
    1,529,411.08/2,109,726.48 = 917,401.00/x
  3. Step 3: Cross multiply
    1,529,411.08x = 2,109,726.48 × 917,401.00
  4. Step 4: Simplify right side
    1,529,411.08x = 1,935,465,180,644.42
  5. Step 5: Solve for x
    x = 1,935,465,180,644.42/1,529,411.08
  6. Step 6: Final answer
    x = 1,265,497.03

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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.