Home / 1,123,303.20-1,684,954.80-562,264.80

Finding the Fourth Proportional to 1,123,303.20, 1,684,954.80 and 562,264.80

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Solution

The fourth proportional to 1,123,303.20, 1,684,954.80 and 562,264.80 is: 843,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,303.20 : 1,684,954.80 = 562,264.80 : x
  2. Step 2: Convert to fraction form
    1,123,303.20/1,684,954.80 = 562,264.80/x
  3. Step 3: Cross multiply
    1,123,303.20x = 1,684,954.80 × 562,264.80
  4. Step 4: Simplify right side
    1,123,303.20x = 947,390,773,631.04
  5. Step 5: Solve for x
    x = 947,390,773,631.04/1,123,303.20
  6. Step 6: Final answer
    x = 843,397.20

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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.