Home / 1,025,913.66-1,415,834.14-567,018.36

Finding the Fourth Proportional to 1,025,913.66, 1,415,834.14 and 567,018.36

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Solution

The fourth proportional to 1,025,913.66, 1,415,834.14 and 567,018.36 is: 782,525.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,913.66 : 1,415,834.14 = 567,018.36 : x
  2. Step 2: Convert to fraction form
    1,025,913.66/1,415,834.14 = 567,018.36/x
  3. Step 3: Cross multiply
    1,025,913.66x = 1,415,834.14 × 567,018.36
  4. Step 4: Simplify right side
    1,025,913.66x = 802,803,952,094.81
  5. Step 5: Solve for x
    x = 802,803,952,094.81/1,025,913.66
  6. Step 6: Final answer
    x = 782,525.84

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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.