Home / 841,602.30-1,161,412.47-479,026.16

Finding the Fourth Proportional to 841,602.30, 1,161,412.47 and 479,026.16

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Solution

The fourth proportional to 841,602.30, 1,161,412.47 and 479,026.16 is: 661,056.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,602.30 : 1,161,412.47 = 479,026.16 : x
  2. Step 2: Convert to fraction form
    841,602.30/1,161,412.47 = 479,026.16/x
  3. Step 3: Cross multiply
    841,602.30x = 1,161,412.47 × 479,026.16
  4. Step 4: Simplify right side
    841,602.30x = 556,346,949,873.15
  5. Step 5: Solve for x
    x = 556,346,949,873.15/841,602.30
  6. Step 6: Final answer
    x = 661,056.83

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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.