Home / 1,096,988.40-1,645,482.60-957,020.40

Finding the Fourth Proportional to 1,096,988.40, 1,645,482.60 and 957,020.40

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Solution

The fourth proportional to 1,096,988.40, 1,645,482.60 and 957,020.40 is: 1,435,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,988.40 : 1,645,482.60 = 957,020.40 : x
  2. Step 2: Convert to fraction form
    1,096,988.40/1,645,482.60 = 957,020.40/x
  3. Step 3: Cross multiply
    1,096,988.40x = 1,645,482.60 × 957,020.40
  4. Step 4: Simplify right side
    1,096,988.40x = 1,574,760,416,045.04
  5. Step 5: Solve for x
    x = 1,574,760,416,045.04/1,096,988.40
  6. Step 6: Final answer
    x = 1,435,530.60

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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.