Home / 1,113,640.41-1,536,823.71-604,342.79

Finding the Fourth Proportional to 1,113,640.41, 1,536,823.71 and 604,342.79

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Solution

The fourth proportional to 1,113,640.41, 1,536,823.71 and 604,342.79 is: 833,993.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,640.41 : 1,536,823.71 = 604,342.79 : x
  2. Step 2: Convert to fraction form
    1,113,640.41/1,536,823.71 = 604,342.79/x
  3. Step 3: Cross multiply
    1,113,640.41x = 1,536,823.71 × 604,342.79
  4. Step 4: Simplify right side
    1,113,640.41x = 928,768,320,955.43
  5. Step 5: Solve for x
    x = 928,768,320,955.43/1,113,640.41
  6. Step 6: Final answer
    x = 833,993.01

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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.