Home / 965,570.10-1,332,178.50-557,618.07

Finding the Fourth Proportional to 965,570.10, 1,332,178.50 and 557,618.07

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Solution

The fourth proportional to 965,570.10, 1,332,178.50 and 557,618.07 is: 769,334.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,570.10 : 1,332,178.50 = 557,618.07 : x
  2. Step 2: Convert to fraction form
    965,570.10/1,332,178.50 = 557,618.07/x
  3. Step 3: Cross multiply
    965,570.10x = 1,332,178.50 × 557,618.07
  4. Step 4: Simplify right side
    965,570.10x = 742,846,804,065.50
  5. Step 5: Solve for x
    x = 742,846,804,065.50/965,570.10
  6. Step 6: Final answer
    x = 769,334.93

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1.5x scale

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.