Home / 1,123,683.75-1,550,683.58-614,386.13

Finding the Fourth Proportional to 1,123,683.75, 1,550,683.58 and 614,386.13

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Solution

The fourth proportional to 1,123,683.75, 1,550,683.58 and 614,386.13 is: 847,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,683.75 : 1,550,683.58 = 614,386.13 : x
  2. Step 2: Convert to fraction form
    1,123,683.75/1,550,683.58 = 614,386.13/x
  3. Step 3: Cross multiply
    1,123,683.75x = 1,550,683.58 × 614,386.13
  4. Step 4: Simplify right side
    1,123,683.75x = 952,718,472,745.40
  5. Step 5: Solve for x
    x = 952,718,472,745.40/1,123,683.75
  6. Step 6: Final answer
    x = 847,852.85

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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.