Home / 1,249,800.08-1,874,702.86-451,645.34

Finding the Fourth Proportional to 1,249,800.08, 1,874,702.86 and 451,645.34

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Solution

The fourth proportional to 1,249,800.08, 1,874,702.86 and 451,645.34 is: 677,469.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,800.08 : 1,874,702.86 = 451,645.34 : x
  2. Step 2: Convert to fraction form
    1,249,800.08/1,874,702.86 = 451,645.34/x
  3. Step 3: Cross multiply
    1,249,800.08x = 1,874,702.86 × 451,645.34
  4. Step 4: Simplify right side
    1,249,800.08x = 846,700,810,603.67
  5. Step 5: Solve for x
    x = 846,700,810,603.67/1,249,800.08
  6. Step 6: Final answer
    x = 677,469.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.