Home / 994,435.95-1,372,285.32-607,898.75

Finding the Fourth Proportional to 994,435.95, 1,372,285.32 and 607,898.75

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Solution

The fourth proportional to 994,435.95, 1,372,285.32 and 607,898.75 is: 838,878.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,435.95 : 1,372,285.32 = 607,898.75 : x
  2. Step 2: Convert to fraction form
    994,435.95/1,372,285.32 = 607,898.75/x
  3. Step 3: Cross multiply
    994,435.95x = 1,372,285.32 × 607,898.75
  4. Step 4: Simplify right side
    994,435.95x = 834,210,523,809.92
  5. Step 5: Solve for x
    x = 834,210,523,809.92/994,435.95
  6. Step 6: Final answer
    x = 838,878.08

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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.