Home / 1,117,024.11-1,675,554.63-540,312.21

Finding the Fourth Proportional to 1,117,024.11, 1,675,554.63 and 540,312.21

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Solution

The fourth proportional to 1,117,024.11, 1,675,554.63 and 540,312.21 is: 810,477.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,024.11 : 1,675,554.63 = 540,312.21 : x
  2. Step 2: Convert to fraction form
    1,117,024.11/1,675,554.63 = 540,312.21/x
  3. Step 3: Cross multiply
    1,117,024.11x = 1,675,554.63 × 540,312.21
  4. Step 4: Simplify right side
    1,117,024.11x = 905,322,625,111.03
  5. Step 5: Solve for x
    x = 905,322,625,111.03/1,117,024.11
  6. Step 6: Final answer
    x = 810,477.25

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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.