Home / 672,064.40-1,014,319.50-672,064.40

Finding the Fourth Proportional to 672,064.40, 1,014,319.50 and 672,064.40

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Solution

The fourth proportional to 672,064.40, 1,014,319.50 and 672,064.40 is: 1,014,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,064.40 : 1,014,319.50 = 672,064.40 : x
  2. Step 2: Convert to fraction form
    672,064.40/1,014,319.50 = 672,064.40/x
  3. Step 3: Cross multiply
    672,064.40x = 1,014,319.50 × 672,064.40
  4. Step 4: Simplify right side
    672,064.40x = 681,688,026,175.80
  5. Step 5: Solve for x
    x = 681,688,026,175.80/672,064.40
  6. Step 6: Final answer
    x = 1,014,319.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.