Home / 1,014,193.86-1,521,524.10-340,364.58

Finding the Fourth Proportional to 1,014,193.86, 1,521,524.10 and 340,364.58

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Solution

The fourth proportional to 1,014,193.86, 1,521,524.10 and 340,364.58 is: 510,625.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,193.86 : 1,521,524.10 = 340,364.58 : x
  2. Step 2: Convert to fraction form
    1,014,193.86/1,521,524.10 = 340,364.58/x
  3. Step 3: Cross multiply
    1,014,193.86x = 1,521,524.10 × 340,364.58
  4. Step 4: Simplify right side
    1,014,193.86x = 517,872,911,256.38
  5. Step 5: Solve for x
    x = 517,872,911,256.38/1,014,193.86
  6. Step 6: Final answer
    x = 510,625.17

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Double scale
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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.