Home / 684,641.41-1,026,985.53-235,358.44

Finding the Fourth Proportional to 684,641.41, 1,026,985.53 and 235,358.44

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Solution

The fourth proportional to 684,641.41, 1,026,985.53 and 235,358.44 is: 353,045.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,641.41 : 1,026,985.53 = 235,358.44 : x
  2. Step 2: Convert to fraction form
    684,641.41/1,026,985.53 = 235,358.44/x
  3. Step 3: Cross multiply
    684,641.41x = 1,026,985.53 × 235,358.44
  4. Step 4: Simplify right side
    684,641.41x = 241,709,710,558.50
  5. Step 5: Solve for x
    x = 241,709,710,558.50/684,641.41
  6. Step 6: Final answer
    x = 353,045.71

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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.