Home / 945,006.65-1,304,061.93-537,054.60

Finding the Fourth Proportional to 945,006.65, 1,304,061.93 and 537,054.60

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Solution

The fourth proportional to 945,006.65, 1,304,061.93 and 537,054.60 is: 741,108.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,006.65 : 1,304,061.93 = 537,054.60 : x
  2. Step 2: Convert to fraction form
    945,006.65/1,304,061.93 = 537,054.60/x
  3. Step 3: Cross multiply
    945,006.65x = 1,304,061.93 × 537,054.60
  4. Step 4: Simplify right side
    945,006.65x = 700,352,463,081.61
  5. Step 5: Solve for x
    x = 700,352,463,081.61/945,006.65
  6. Step 6: Final answer
    x = 741,108.50

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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.