Home / 1,209,050.90-1,813,677.87-367,609.94

Finding the Fourth Proportional to 1,209,050.90, 1,813,677.87 and 367,609.94

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Solution

The fourth proportional to 1,209,050.90, 1,813,677.87 and 367,609.94 is: 551,445.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,050.90 : 1,813,677.87 = 367,609.94 : x
  2. Step 2: Convert to fraction form
    1,209,050.90/1,813,677.87 = 367,609.94/x
  3. Step 3: Cross multiply
    1,209,050.90x = 1,813,677.87 × 367,609.94
  4. Step 4: Simplify right side
    1,209,050.90x = 666,726,012,970.03
  5. Step 5: Solve for x
    x = 666,726,012,970.03/1,209,050.90
  6. Step 6: Final answer
    x = 551,445.78

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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.