Home / 1,081,923.03-1,492,907.58-616,836.92

Finding the Fourth Proportional to 1,081,923.03, 1,492,907.58 and 616,836.92

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Solution

The fourth proportional to 1,081,923.03, 1,492,907.58 and 616,836.92 is: 851,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,923.03 : 1,492,907.58 = 616,836.92 : x
  2. Step 2: Convert to fraction form
    1,081,923.03/1,492,907.58 = 616,836.92/x
  3. Step 3: Cross multiply
    1,081,923.03x = 1,492,907.58 × 616,836.92
  4. Step 4: Simplify right side
    1,081,923.03x = 920,880,506,027.32
  5. Step 5: Solve for x
    x = 920,880,506,027.32/1,081,923.03
  6. Step 6: Final answer
    x = 851,151.59

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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.