Home / 1,209,108.87-1,813,597.56-367,595.01

Finding the Fourth Proportional to 1,209,108.87, 1,813,597.56 and 367,595.01

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Solution

The fourth proportional to 1,209,108.87, 1,813,597.56 and 367,595.01 is: 551,372.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,108.87 : 1,813,597.56 = 367,595.01 : x
  2. Step 2: Convert to fraction form
    1,209,108.87/1,813,597.56 = 367,595.01/x
  3. Step 3: Cross multiply
    1,209,108.87x = 1,813,597.56 × 367,595.01
  4. Step 4: Simplify right side
    1,209,108.87x = 666,669,413,204.18
  5. Step 5: Solve for x
    x = 666,669,413,204.18/1,209,108.87
  6. Step 6: Final answer
    x = 551,372.53

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1.5x scale

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.