Home / 909,352.26-1,254,854.52-565,179.36

Finding the Fourth Proportional to 909,352.26, 1,254,854.52 and 565,179.36

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Solution

The fourth proportional to 909,352.26, 1,254,854.52 and 565,179.36 is: 779,915.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,352.26 : 1,254,854.52 = 565,179.36 : x
  2. Step 2: Convert to fraction form
    909,352.26/1,254,854.52 = 565,179.36/x
  3. Step 3: Cross multiply
    909,352.26x = 1,254,854.52 × 565,179.36
  4. Step 4: Simplify right side
    909,352.26x = 709,217,874,506.71
  5. Step 5: Solve for x
    x = 709,217,874,506.71/909,352.26
  6. Step 6: Final answer
    x = 779,915.45

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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.