Home / 1,111,290.12-1,533,578.76-601,994.52

Finding the Fourth Proportional to 1,111,290.12, 1,533,578.76 and 601,994.52

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Solution

The fourth proportional to 1,111,290.12, 1,533,578.76 and 601,994.52 is: 830,751.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,290.12 : 1,533,578.76 = 601,994.52 : x
  2. Step 2: Convert to fraction form
    1,111,290.12/1,533,578.76 = 601,994.52/x
  3. Step 3: Cross multiply
    1,111,290.12x = 1,533,578.76 × 601,994.52
  4. Step 4: Simplify right side
    1,111,290.12x = 923,206,009,508.40
  5. Step 5: Solve for x
    x = 923,206,009,508.40/1,111,290.12
  6. Step 6: Final answer
    x = 830,751.57

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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.