Home / 1,477,466.47-2,216,033.46-398,058.76

Finding the Fourth Proportional to 1,477,466.47, 2,216,033.46 and 398,058.76

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Solution

The fourth proportional to 1,477,466.47, 2,216,033.46 and 398,058.76 is: 597,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,466.47 : 2,216,033.46 = 398,058.76 : x
  2. Step 2: Convert to fraction form
    1,477,466.47/2,216,033.46 = 398,058.76/x
  3. Step 3: Cross multiply
    1,477,466.47x = 2,216,033.46 × 398,058.76
  4. Step 4: Simplify right side
    1,477,466.47x = 882,111,531,206.11
  5. Step 5: Solve for x
    x = 882,111,531,206.11/1,477,466.47
  6. Step 6: Final answer
    x = 597,043.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.