Home / 841,210.10-1,160,864.02-459,236.88

Finding the Fourth Proportional to 841,210.10, 1,160,864.02 and 459,236.88

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Solution

The fourth proportional to 841,210.10, 1,160,864.02 and 459,236.88 is: 633,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,210.10 : 1,160,864.02 = 459,236.88 : x
  2. Step 2: Convert to fraction form
    841,210.10/1,160,864.02 = 459,236.88/x
  3. Step 3: Cross multiply
    841,210.10x = 1,160,864.02 × 459,236.88
  4. Step 4: Simplify right side
    841,210.10x = 533,111,570,649.06
  5. Step 5: Solve for x
    x = 533,111,570,649.06/841,210.10
  6. Step 6: Final answer
    x = 633,743.66

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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.