Home / 1,973,007.18-2,959,612.83-625,312.98

Finding the Fourth Proportional to 1,973,007.18, 2,959,612.83 and 625,312.98

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Solution

The fourth proportional to 1,973,007.18, 2,959,612.83 and 625,312.98 is: 938,001.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,007.18 : 2,959,612.83 = 625,312.98 : x
  2. Step 2: Convert to fraction form
    1,973,007.18/2,959,612.83 = 625,312.98/x
  3. Step 3: Cross multiply
    1,973,007.18x = 2,959,612.83 × 625,312.98
  4. Step 4: Simplify right side
    1,973,007.18x = 1,850,684,318,373.53
  5. Step 5: Solve for x
    x = 1,850,684,318,373.53/1,973,007.18
  6. Step 6: Final answer
    x = 938,001.82

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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.