Home / 1,135,084.16-1,566,426.76-625,804.76

Finding the Fourth Proportional to 1,135,084.16, 1,566,426.76 and 625,804.76

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Solution

The fourth proportional to 1,135,084.16, 1,566,426.76 and 625,804.76 is: 863,616.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,084.16 : 1,566,426.76 = 625,804.76 : x
  2. Step 2: Convert to fraction form
    1,135,084.16/1,566,426.76 = 625,804.76/x
  3. Step 3: Cross multiply
    1,135,084.16x = 1,566,426.76 × 625,804.76
  4. Step 4: Simplify right side
    1,135,084.16x = 980,277,311,638.22
  5. Step 5: Solve for x
    x = 980,277,311,638.22/1,135,084.16
  6. Step 6: Final answer
    x = 863,616.42

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1.5x scale

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.