Home / 1,133,980.14-1,564,818.32-624,682.52

Finding the Fourth Proportional to 1,133,980.14, 1,564,818.32 and 624,682.52

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Solution

The fourth proportional to 1,133,980.14, 1,564,818.32 and 624,682.52 is: 862,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,980.14 : 1,564,818.32 = 624,682.52 : x
  2. Step 2: Convert to fraction form
    1,133,980.14/1,564,818.32 = 624,682.52/x
  3. Step 3: Cross multiply
    1,133,980.14x = 1,564,818.32 × 624,682.52
  4. Step 4: Simplify right side
    1,133,980.14x = 977,514,651,479.77
  5. Step 5: Solve for x
    x = 977,514,651,479.77/1,133,980.14
  6. Step 6: Final answer
    x = 862,020.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.