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Finding the Fourth Proportional to 713,124.36, 983,544.69 and 606,048.84

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Solution

The fourth proportional to 713,124.36, 983,544.69 and 606,048.84 is: 835,865.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,124.36 : 983,544.69 = 606,048.84 : x
  2. Step 2: Convert to fraction form
    713,124.36/983,544.69 = 606,048.84/x
  3. Step 3: Cross multiply
    713,124.36x = 983,544.69 × 606,048.84
  4. Step 4: Simplify right side
    713,124.36x = 596,076,118,462.66
  5. Step 5: Solve for x
    x = 596,076,118,462.66/713,124.36
  6. Step 6: Final answer
    x = 835,865.60

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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.