Home / 738,994.67-1,020,155.95-433,028.58

Finding the Fourth Proportional to 738,994.67, 1,020,155.95 and 433,028.58

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Solution

The fourth proportional to 738,994.67, 1,020,155.95 and 433,028.58 is: 597,780.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,994.67 : 1,020,155.95 = 433,028.58 : x
  2. Step 2: Convert to fraction form
    738,994.67/1,020,155.95 = 433,028.58/x
  3. Step 3: Cross multiply
    738,994.67x = 1,020,155.95 × 433,028.58
  4. Step 4: Simplify right side
    738,994.67x = 441,756,683,333.58
  5. Step 5: Solve for x
    x = 441,756,683,333.58/738,994.67
  6. Step 6: Final answer
    x = 597,780.61

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Double scale
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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.