Home / 746,890.36-1,030,703.96-424,600.44

Finding the Fourth Proportional to 746,890.36, 1,030,703.96 and 424,600.44

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Solution

The fourth proportional to 746,890.36, 1,030,703.96 and 424,600.44 is: 585,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,890.36 : 1,030,703.96 = 424,600.44 : x
  2. Step 2: Convert to fraction form
    746,890.36/1,030,703.96 = 424,600.44/x
  3. Step 3: Cross multiply
    746,890.36x = 1,030,703.96 × 424,600.44
  4. Step 4: Simplify right side
    746,890.36x = 437,637,354,925.74
  5. Step 5: Solve for x
    x = 437,637,354,925.74/746,890.36
  6. Step 6: Final answer
    x = 585,945.91

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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.