Home / 1,026,371.30-1,539,639.02-352,181.30

Finding the Fourth Proportional to 1,026,371.30, 1,539,639.02 and 352,181.30

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Solution

The fourth proportional to 1,026,371.30, 1,539,639.02 and 352,181.30 is: 528,300.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,371.30 : 1,539,639.02 = 352,181.30 : x
  2. Step 2: Convert to fraction form
    1,026,371.30/1,539,639.02 = 352,181.30/x
  3. Step 3: Cross multiply
    1,026,371.30x = 1,539,639.02 × 352,181.30
  4. Step 4: Simplify right side
    1,026,371.30x = 542,232,064,776.58
  5. Step 5: Solve for x
    x = 542,232,064,776.58/1,026,371.30
  6. Step 6: Final answer
    x = 528,300.11

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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.