Home / 1,929,318.40-2,894,392.34-650,053

Finding the Fourth Proportional to 1,929,318.40, 2,894,392.34 and 650,053

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Solution

The fourth proportional to 1,929,318.40, 2,894,392.34 and 650,053 is: 975,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,318.40 : 2,894,392.34 = 650,053 : x
  2. Step 2: Convert to fraction form
    1,929,318.40/2,894,392.34 = 650,053/x
  3. Step 3: Cross multiply
    1,929,318.40x = 2,894,392.34 × 650,053
  4. Step 4: Simplify right side
    1,929,318.40x = 1,881,508,423,794.02
  5. Step 5: Solve for x
    x = 1,881,508,423,794.02/1,929,318.40
  6. Step 6: Final answer
    x = 975,219.24

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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.