Home / 1,043,798.40-1,440,417.40-614,106.20

Finding the Fourth Proportional to 1,043,798.40, 1,440,417.40 and 614,106.20

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Solution

The fourth proportional to 1,043,798.40, 1,440,417.40 and 614,106.20 is: 847,452.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,798.40 : 1,440,417.40 = 614,106.20 : x
  2. Step 2: Convert to fraction form
    1,043,798.40/1,440,417.40 = 614,106.20/x
  3. Step 3: Cross multiply
    1,043,798.40x = 1,440,417.40 × 614,106.20
  4. Step 4: Simplify right side
    1,043,798.40x = 884,569,255,927.88
  5. Step 5: Solve for x
    x = 884,569,255,927.88/1,043,798.40
  6. Step 6: Final answer
    x = 847,452.21

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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.