Home / 1,209,050.40-1,813,677.12-367,609.44

Finding the Fourth Proportional to 1,209,050.40, 1,813,677.12 and 367,609.44

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Solution

The fourth proportional to 1,209,050.40, 1,813,677.12 and 367,609.44 is: 551,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,050.40 : 1,813,677.12 = 367,609.44 : x
  2. Step 2: Convert to fraction form
    1,209,050.40/1,813,677.12 = 367,609.44/x
  3. Step 3: Cross multiply
    1,209,050.40x = 1,813,677.12 × 367,609.44
  4. Step 4: Simplify right side
    1,209,050.40x = 666,724,830,424.01
  5. Step 5: Solve for x
    x = 666,724,830,424.01/1,209,050.40
  6. Step 6: Final answer
    x = 551,445.03

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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.