Home / 1,130,311.84-1,559,824.06-614,061.61

Finding the Fourth Proportional to 1,130,311.84, 1,559,824.06 and 614,061.61

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Solution

The fourth proportional to 1,130,311.84, 1,559,824.06 and 614,061.61 is: 847,401.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,311.84 : 1,559,824.06 = 614,061.61 : x
  2. Step 2: Convert to fraction form
    1,130,311.84/1,559,824.06 = 614,061.61/x
  3. Step 3: Cross multiply
    1,130,311.84x = 1,559,824.06 × 614,061.61
  4. Step 4: Simplify right side
    1,130,311.84x = 957,828,071,044.04
  5. Step 5: Solve for x
    x = 957,828,071,044.04/1,130,311.84
  6. Step 6: Final answer
    x = 847,401.61

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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.