Home / 968,915.48-1,337,340.64-750,692.36

Finding the Fourth Proportional to 968,915.48, 1,337,340.64 and 750,692.36

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Solution

The fourth proportional to 968,915.48, 1,337,340.64 and 750,692.36 is: 1,036,139.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,915.48 : 1,337,340.64 = 750,692.36 : x
  2. Step 2: Convert to fraction form
    968,915.48/1,337,340.64 = 750,692.36/x
  3. Step 3: Cross multiply
    968,915.48x = 1,337,340.64 × 750,692.36
  4. Step 4: Simplify right side
    968,915.48x = 1,003,931,401,165.51
  5. Step 5: Solve for x
    x = 1,003,931,401,165.51/968,915.48
  6. Step 6: Final answer
    x = 1,036,139.29

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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.