Home / 1,057,346.69-1,459,139.88-573,911.93

Finding the Fourth Proportional to 1,057,346.69, 1,459,139.88 and 573,911.93

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Solution

The fourth proportional to 1,057,346.69, 1,459,139.88 and 573,911.93 is: 791,999.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,346.69 : 1,459,139.88 = 573,911.93 : x
  2. Step 2: Convert to fraction form
    1,057,346.69/1,459,139.88 = 573,911.93/x
  3. Step 3: Cross multiply
    1,057,346.69x = 1,459,139.88 × 573,911.93
  4. Step 4: Simplify right side
    1,057,346.69x = 837,417,777,375.07
  5. Step 5: Solve for x
    x = 837,417,777,375.07/1,057,346.69
  6. Step 6: Final answer
    x = 791,999.25

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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.