Home / 933,454.34-1,398,133.13-771,696.98

Finding the Fourth Proportional to 933,454.34, 1,398,133.13 and 771,696.98

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Solution

The fourth proportional to 933,454.34, 1,398,133.13 and 771,696.98 is: 1,155,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,454.34 : 1,398,133.13 = 771,696.98 : x
  2. Step 2: Convert to fraction form
    933,454.34/1,398,133.13 = 771,696.98/x
  3. Step 3: Cross multiply
    933,454.34x = 1,398,133.13 × 771,696.98
  4. Step 4: Simplify right side
    933,454.34x = 1,078,935,103,209.80
  5. Step 5: Solve for x
    x = 1,078,935,103,209.80/933,454.34
  6. Step 6: Final answer
    x = 1,155,852.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.