Home / 1,931,397.06-2,897,612.27-669,224.69

Finding the Fourth Proportional to 1,931,397.06, 2,897,612.27 and 669,224.69

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Solution

The fourth proportional to 1,931,397.06, 2,897,612.27 and 669,224.69 is: 1,004,016.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,397.06 : 2,897,612.27 = 669,224.69 : x
  2. Step 2: Convert to fraction form
    1,931,397.06/2,897,612.27 = 669,224.69/x
  3. Step 3: Cross multiply
    1,931,397.06x = 2,897,612.27 × 669,224.69
  4. Step 4: Simplify right side
    1,931,397.06x = 1,939,153,673,130.95
  5. Step 5: Solve for x
    x = 1,939,153,673,130.95/1,931,397.06
  6. Step 6: Final answer
    x = 1,004,016.06

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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.