Home / 1,133,980.16-1,564,818.32-624,682.56

Finding the Fourth Proportional to 1,133,980.16, 1,564,818.32 and 624,682.56

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Solution

The fourth proportional to 1,133,980.16, 1,564,818.32 and 624,682.56 is: 862,021.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,980.16 : 1,564,818.32 = 624,682.56 : x
  2. Step 2: Convert to fraction form
    1,133,980.16/1,564,818.32 = 624,682.56/x
  3. Step 3: Cross multiply
    1,133,980.16x = 1,564,818.32 × 624,682.56
  4. Step 4: Simplify right side
    1,133,980.16x = 977,514,714,072.50
  5. Step 5: Solve for x
    x = 977,514,714,072.50/1,133,980.16
  6. Step 6: Final answer
    x = 862,021.00

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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.