Home / 1,720,967.16-2,581,170.08-506,259.64

Finding the Fourth Proportional to 1,720,967.16, 2,581,170.08 and 506,259.64

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Solution

The fourth proportional to 1,720,967.16, 2,581,170.08 and 506,259.64 is: 759,306.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,967.16 : 2,581,170.08 = 506,259.64 : x
  2. Step 2: Convert to fraction form
    1,720,967.16/2,581,170.08 = 506,259.64/x
  3. Step 3: Cross multiply
    1,720,967.16x = 2,581,170.08 × 506,259.64
  4. Step 4: Simplify right side
    1,720,967.16x = 1,306,742,222,573.72
  5. Step 5: Solve for x
    x = 1,306,742,222,573.72/1,720,967.16
  6. Step 6: Final answer
    x = 759,306.89

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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.