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Finding the Fourth Proportional to 713,113.83, 983,530.22 and 606,038.31

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Solution

The fourth proportional to 713,113.83, 983,530.22 and 606,038.31 is: 835,851.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,113.83 : 983,530.22 = 606,038.31 : x
  2. Step 2: Convert to fraction form
    713,113.83/983,530.22 = 606,038.31/x
  3. Step 3: Cross multiply
    713,113.83x = 983,530.22 × 606,038.31
  4. Step 4: Simplify right side
    713,113.83x = 596,056,989,332.54
  5. Step 5: Solve for x
    x = 596,056,989,332.54/713,113.83
  6. Step 6: Final answer
    x = 835,851.11

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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.