Home / 1,111,403.50-1,533,727.20-602,104.66

Finding the Fourth Proportional to 1,111,403.50, 1,533,727.20 and 602,104.66

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Solution

The fourth proportional to 1,111,403.50, 1,533,727.20 and 602,104.66 is: 830,899.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,403.50 : 1,533,727.20 = 602,104.66 : x
  2. Step 2: Convert to fraction form
    1,111,403.50/1,533,727.20 = 602,104.66/x
  3. Step 3: Cross multiply
    1,111,403.50x = 1,533,727.20 × 602,104.66
  4. Step 4: Simplify right side
    1,111,403.50x = 923,464,294,288.75
  5. Step 5: Solve for x
    x = 923,464,294,288.75/1,111,403.50
  6. Step 6: Final answer
    x = 830,899.21

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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.