Home / 1,111,422.84-1,533,765.08-602,125.21

Finding the Fourth Proportional to 1,111,422.84, 1,533,765.08 and 602,125.21

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Solution

The fourth proportional to 1,111,422.84, 1,533,765.08 and 602,125.21 is: 830,933.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,422.84 : 1,533,765.08 = 602,125.21 : x
  2. Step 2: Convert to fraction form
    1,111,422.84/1,533,765.08 = 602,125.21/x
  3. Step 3: Cross multiply
    1,111,422.84x = 1,533,765.08 × 602,125.21
  4. Step 4: Simplify right side
    1,111,422.84x = 923,518,620,885.67
  5. Step 5: Solve for x
    x = 923,518,620,885.67/1,111,422.84
  6. Step 6: Final answer
    x = 830,933.64

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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.