Home / 1,043,803.71-1,440,424.65-614,111.46

Finding the Fourth Proportional to 1,043,803.71, 1,440,424.65 and 614,111.46

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Solution

The fourth proportional to 1,043,803.71, 1,440,424.65 and 614,111.46 is: 847,459.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,803.71 : 1,440,424.65 = 614,111.46 : x
  2. Step 2: Convert to fraction form
    1,043,803.71/1,440,424.65 = 614,111.46/x
  3. Step 3: Cross multiply
    1,043,803.71x = 1,440,424.65 × 614,111.46
  4. Step 4: Simplify right side
    1,043,803.71x = 884,581,284,831.49
  5. Step 5: Solve for x
    x = 884,581,284,831.49/1,043,803.71
  6. Step 6: Final answer
    x = 847,459.42

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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.