Home / 1,069,044.94-1,603,900.93-359,103.77

Finding the Fourth Proportional to 1,069,044.94, 1,603,900.93 and 359,103.77

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Solution

The fourth proportional to 1,069,044.94, 1,603,900.93 and 359,103.77 is: 538,767.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,044.94 : 1,603,900.93 = 359,103.77 : x
  2. Step 2: Convert to fraction form
    1,069,044.94/1,603,900.93 = 359,103.77/x
  3. Step 3: Cross multiply
    1,069,044.94x = 1,603,900.93 × 359,103.77
  4. Step 4: Simplify right side
    1,069,044.94x = 575,966,870,669.51
  5. Step 5: Solve for x
    x = 575,966,870,669.51/1,069,044.94
  6. Step 6: Final answer
    x = 538,767.69

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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.