Home / 816,058.40-1,224,087.60-606,106.40

Finding the Fourth Proportional to 816,058.40, 1,224,087.60 and 606,106.40

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Solution

The fourth proportional to 816,058.40, 1,224,087.60 and 606,106.40 is: 909,159.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,058.40 : 1,224,087.60 = 606,106.40 : x
  2. Step 2: Convert to fraction form
    816,058.40/1,224,087.60 = 606,106.40/x
  3. Step 3: Cross multiply
    816,058.40x = 1,224,087.60 × 606,106.40
  4. Step 4: Simplify right side
    816,058.40x = 741,927,328,520.64
  5. Step 5: Solve for x
    x = 741,927,328,520.64/816,058.40
  6. Step 6: Final answer
    x = 909,159.60

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Double scale
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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.