Home / 933,207.63-1,398,510.14-705,316.16

Finding the Fourth Proportional to 933,207.63, 1,398,510.14 and 705,316.16

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Solution

The fourth proportional to 933,207.63, 1,398,510.14 and 705,316.16 is: 1,056,990.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,207.63 : 1,398,510.14 = 705,316.16 : x
  2. Step 2: Convert to fraction form
    933,207.63/1,398,510.14 = 705,316.16/x
  3. Step 3: Cross multiply
    933,207.63x = 1,398,510.14 × 705,316.16
  4. Step 4: Simplify right side
    933,207.63x = 986,391,804,257.76
  5. Step 5: Solve for x
    x = 986,391,804,257.76/933,207.63
  6. Step 6: Final answer
    x = 1,056,990.72

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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.