Home / 830,866.26-1,146,596.25-448,893.35

Finding the Fourth Proportional to 830,866.26, 1,146,596.25 and 448,893.35

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Solution

The fourth proportional to 830,866.26, 1,146,596.25 and 448,893.35 is: 619,473.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,866.26 : 1,146,596.25 = 448,893.35 : x
  2. Step 2: Convert to fraction form
    830,866.26/1,146,596.25 = 448,893.35/x
  3. Step 3: Cross multiply
    830,866.26x = 1,146,596.25 × 448,893.35
  4. Step 4: Simplify right side
    830,866.26x = 514,699,426,026.96
  5. Step 5: Solve for x
    x = 514,699,426,026.96/830,866.26
  6. Step 6: Final answer
    x = 619,473.25

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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.