Home / 1,009,605.23-1,516,121.90-674,797.40

Finding the Fourth Proportional to 1,009,605.23, 1,516,121.90 and 674,797.40

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Solution

The fourth proportional to 1,009,605.23, 1,516,121.90 and 674,797.40 is: 1,013,341.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,605.23 : 1,516,121.90 = 674,797.40 : x
  2. Step 2: Convert to fraction form
    1,009,605.23/1,516,121.90 = 674,797.40/x
  3. Step 3: Cross multiply
    1,009,605.23x = 1,516,121.90 × 674,797.40
  4. Step 4: Simplify right side
    1,009,605.23x = 1,023,075,116,203.06
  5. Step 5: Solve for x
    x = 1,023,075,116,203.06/1,009,605.23
  6. Step 6: Final answer
    x = 1,013,341.74

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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.