Home / 863,468.07-1,190,684.41-602,127.29

Finding the Fourth Proportional to 863,468.07, 1,190,684.41 and 602,127.29

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Solution

The fourth proportional to 863,468.07, 1,190,684.41 and 602,127.29 is: 830,306.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,468.07 : 1,190,684.41 = 602,127.29 : x
  2. Step 2: Convert to fraction form
    863,468.07/1,190,684.41 = 602,127.29/x
  3. Step 3: Cross multiply
    863,468.07x = 1,190,684.41 × 602,127.29
  4. Step 4: Simplify right side
    863,468.07x = 716,943,571,812.34
  5. Step 5: Solve for x
    x = 716,943,571,812.34/863,468.07
  6. Step 6: Final answer
    x = 830,306.99

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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.