Home / 1,057,259.84-1,459,032.56-573,830.78

Finding the Fourth Proportional to 1,057,259.84, 1,459,032.56 and 573,830.78

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Solution

The fourth proportional to 1,057,259.84, 1,459,032.56 and 573,830.78 is: 791,894.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,259.84 : 1,459,032.56 = 573,830.78 : x
  2. Step 2: Convert to fraction form
    1,057,259.84/1,459,032.56 = 573,830.78/x
  3. Step 3: Cross multiply
    1,057,259.84x = 1,459,032.56 × 573,830.78
  4. Step 4: Simplify right side
    1,057,259.84x = 837,237,781,785.88
  5. Step 5: Solve for x
    x = 837,237,781,785.88/1,057,259.84
  6. Step 6: Final answer
    x = 791,894.06

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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.