Home / 934,904.80-1,403,048.40-374,341.60

Finding the Fourth Proportional to 934,904.80, 1,403,048.40 and 374,341.60

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Solution

The fourth proportional to 934,904.80, 1,403,048.40 and 374,341.60 is: 561,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,904.80 : 1,403,048.40 = 374,341.60 : x
  2. Step 2: Convert to fraction form
    934,904.80/1,403,048.40 = 374,341.60/x
  3. Step 3: Cross multiply
    934,904.80x = 1,403,048.40 × 374,341.60
  4. Step 4: Simplify right side
    934,904.80x = 525,219,382,933.44
  5. Step 5: Solve for x
    x = 525,219,382,933.44/934,904.80
  6. Step 6: Final answer
    x = 561,789.16

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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.