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Finding the Fourth Proportional to 713,114.83, 983,531.59 and 606,039.31

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Solution

The fourth proportional to 713,114.83, 983,531.59 and 606,039.31 is: 835,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,114.83 : 983,531.59 = 606,039.31 : x
  2. Step 2: Convert to fraction form
    713,114.83/983,531.59 = 606,039.31/x
  3. Step 3: Cross multiply
    713,114.83x = 983,531.59 × 606,039.31
  4. Step 4: Simplify right side
    713,114.83x = 596,058,806,166.80
  5. Step 5: Solve for x
    x = 596,058,806,166.80/713,114.83
  6. Step 6: Final answer
    x = 835,852.49

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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.