Home / 1,624,365.67-2,241,642.36-899,225.50

Finding the Fourth Proportional to 1,624,365.67, 2,241,642.36 and 899,225.50

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Solution

The fourth proportional to 1,624,365.67, 2,241,642.36 and 899,225.50 is: 1,240,941.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,365.67 : 2,241,642.36 = 899,225.50 : x
  2. Step 2: Convert to fraction form
    1,624,365.67/2,241,642.36 = 899,225.50/x
  3. Step 3: Cross multiply
    1,624,365.67x = 2,241,642.36 × 899,225.50
  4. Step 4: Simplify right side
    1,624,365.67x = 2,015,741,971,992.18
  5. Step 5: Solve for x
    x = 2,015,741,971,992.18/1,624,365.67
  6. Step 6: Final answer
    x = 1,240,941.01

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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.