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Finding the Fourth Proportional to 713,117.84, 983,535.72 and 606,042.32

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Solution

The fourth proportional to 713,117.84, 983,535.72 and 606,042.32 is: 835,856.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,117.84 : 983,535.72 = 606,042.32 : x
  2. Step 2: Convert to fraction form
    713,117.84/983,535.72 = 606,042.32/x
  3. Step 3: Cross multiply
    713,117.84x = 983,535.72 × 606,042.32
  4. Step 4: Simplify right side
    713,117.84x = 596,064,269,551.67
  5. Step 5: Solve for x
    x = 596,064,269,551.67/713,117.84
  6. Step 6: Final answer
    x = 835,856.62

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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.