Home / 1,065,324.94-1,470,678.66-657,651.50

Finding the Fourth Proportional to 1,065,324.94, 1,470,678.66 and 657,651.50

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Solution

The fourth proportional to 1,065,324.94, 1,470,678.66 and 657,651.50 is: 907,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,324.94 : 1,470,678.66 = 657,651.50 : x
  2. Step 2: Convert to fraction form
    1,065,324.94/1,470,678.66 = 657,651.50/x
  3. Step 3: Cross multiply
    1,065,324.94x = 1,470,678.66 × 657,651.50
  4. Step 4: Simplify right side
    1,065,324.94x = 967,194,026,766.99
  5. Step 5: Solve for x
    x = 967,194,026,766.99/1,065,324.94
  6. Step 6: Final answer
    x = 907,886.40

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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.