Home / 1,116,323.85-1,540,509.35-607,021.77

Finding the Fourth Proportional to 1,116,323.85, 1,540,509.35 and 607,021.77

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Solution

The fourth proportional to 1,116,323.85, 1,540,509.35 and 607,021.77 is: 837,680.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,323.85 : 1,540,509.35 = 607,021.77 : x
  2. Step 2: Convert to fraction form
    1,116,323.85/1,540,509.35 = 607,021.77/x
  3. Step 3: Cross multiply
    1,116,323.85x = 1,540,509.35 × 607,021.77
  4. Step 4: Simplify right side
    1,116,323.85x = 935,122,709,303.44
  5. Step 5: Solve for x
    x = 935,122,709,303.44/1,116,323.85
  6. Step 6: Final answer
    x = 837,680.49

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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.