Home / 3,047,377.95-4,205,358.27-1,670,705.19

Finding the Fourth Proportional to 3,047,377.95, 4,205,358.27 and 1,670,705.19

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Solution

The fourth proportional to 3,047,377.95, 4,205,358.27 and 1,670,705.19 is: 2,305,560.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,377.95 : 4,205,358.27 = 1,670,705.19 : x
  2. Step 2: Convert to fraction form
    3,047,377.95/4,205,358.27 = 1,670,705.19/x
  3. Step 3: Cross multiply
    3,047,377.95x = 4,205,358.27 × 1,670,705.19
  4. Step 4: Simplify right side
    3,047,377.95x = 7,025,913,887,498.42
  5. Step 5: Solve for x
    x = 7,025,913,887,498.42/3,047,377.95
  6. Step 6: Final answer
    x = 2,305,560.39

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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.