Home / 943,551.41-1,302,155.66-710,561.25

Finding the Fourth Proportional to 943,551.41, 1,302,155.66 and 710,561.25

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Solution

The fourth proportional to 943,551.41, 1,302,155.66 and 710,561.25 is: 980,615.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,551.41 : 1,302,155.66 = 710,561.25 : x
  2. Step 2: Convert to fraction form
    943,551.41/1,302,155.66 = 710,561.25/x
  3. Step 3: Cross multiply
    943,551.41x = 1,302,155.66 × 710,561.25
  4. Step 4: Simplify right side
    943,551.41x = 925,261,355,240.58
  5. Step 5: Solve for x
    x = 925,261,355,240.58/943,551.41
  6. Step 6: Final answer
    x = 980,615.74

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Double scale
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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.