Home / 705,815.83-974,032.02-383,525.93

Finding the Fourth Proportional to 705,815.83, 974,032.02 and 383,525.93

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Solution

The fourth proportional to 705,815.83, 974,032.02 and 383,525.93 is: 529,269.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,815.83 : 974,032.02 = 383,525.93 : x
  2. Step 2: Convert to fraction form
    705,815.83/974,032.02 = 383,525.93/x
  3. Step 3: Cross multiply
    705,815.83x = 974,032.02 × 383,525.93
  4. Step 4: Simplify right side
    705,815.83x = 373,566,536,320.28
  5. Step 5: Solve for x
    x = 373,566,536,320.28/705,815.83
  6. Step 6: Final answer
    x = 529,269.14

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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.