Home / 634,475.08-875,784.98-567,214.58

Finding the Fourth Proportional to 634,475.08, 875,784.98 and 567,214.58

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Solution

The fourth proportional to 634,475.08, 875,784.98 and 567,214.58 is: 782,943.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,475.08 : 875,784.98 = 567,214.58 : x
  2. Step 2: Convert to fraction form
    634,475.08/875,784.98 = 567,214.58/x
  3. Step 3: Cross multiply
    634,475.08x = 875,784.98 × 567,214.58
  4. Step 4: Simplify right side
    634,475.08x = 496,758,009,601.01
  5. Step 5: Solve for x
    x = 496,758,009,601.01/634,475.08
  6. Step 6: Final answer
    x = 782,943.29

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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.