Home / 841,649.44-1,161,458.28-459,677.74

Finding the Fourth Proportional to 841,649.44, 1,161,458.28 and 459,677.74

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Solution

The fourth proportional to 841,649.44, 1,161,458.28 and 459,677.74 is: 634,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,649.44 : 1,161,458.28 = 459,677.74 : x
  2. Step 2: Convert to fraction form
    841,649.44/1,161,458.28 = 459,677.74/x
  3. Step 3: Cross multiply
    841,649.44x = 1,161,458.28 × 459,677.74
  4. Step 4: Simplify right side
    841,649.44x = 533,896,517,254.69
  5. Step 5: Solve for x
    x = 533,896,517,254.69/841,649.44
  6. Step 6: Final answer
    x = 634,345.48

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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.