Home / 1,065,397.60-1,598,096.40-433,986.40

Finding the Fourth Proportional to 1,065,397.60, 1,598,096.40 and 433,986.40

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Solution

The fourth proportional to 1,065,397.60, 1,598,096.40 and 433,986.40 is: 650,979.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,397.60 : 1,598,096.40 = 433,986.40 : x
  2. Step 2: Convert to fraction form
    1,065,397.60/1,598,096.40 = 433,986.40/x
  3. Step 3: Cross multiply
    1,065,397.60x = 1,598,096.40 × 433,986.40
  4. Step 4: Simplify right side
    1,065,397.60x = 693,552,103,488.96
  5. Step 5: Solve for x
    x = 693,552,103,488.96/1,065,397.60
  6. Step 6: Final answer
    x = 650,979.60

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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.