Home / 1,104,966.40-1,656,574.80-606,330.40

Finding the Fourth Proportional to 1,104,966.40, 1,656,574.80 and 606,330.40

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Solution

The fourth proportional to 1,104,966.40, 1,656,574.80 and 606,330.40 is: 909,015.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,966.40 : 1,656,574.80 = 606,330.40 : x
  2. Step 2: Convert to fraction form
    1,104,966.40/1,656,574.80 = 606,330.40/x
  3. Step 3: Cross multiply
    1,104,966.40x = 1,656,574.80 × 606,330.40
  4. Step 4: Simplify right side
    1,104,966.40x = 1,004,431,661,113.92
  5. Step 5: Solve for x
    x = 1,004,431,661,113.92/1,104,966.40
  6. Step 6: Final answer
    x = 909,015.57

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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.