Home / 965,435.28-1,332,559.15-602,640.68

Finding the Fourth Proportional to 965,435.28, 1,332,559.15 and 602,640.68

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Solution

The fourth proportional to 965,435.28, 1,332,559.15 and 602,640.68 is: 831,805.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,435.28 : 1,332,559.15 = 602,640.68 : x
  2. Step 2: Convert to fraction form
    965,435.28/1,332,559.15 = 602,640.68/x
  3. Step 3: Cross multiply
    965,435.28x = 1,332,559.15 × 602,640.68
  4. Step 4: Simplify right side
    965,435.28x = 803,054,355,370.29
  5. Step 5: Solve for x
    x = 803,054,355,370.29/965,435.28
  6. Step 6: Final answer
    x = 831,805.48

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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.