Home / 1,057,315.17-1,459,055.81-573,869.96

Finding the Fourth Proportional to 1,057,315.17, 1,459,055.81 and 573,869.96

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Solution

The fourth proportional to 1,057,315.17, 1,459,055.81 and 573,869.96 is: 791,919.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,315.17 : 1,459,055.81 = 573,869.96 : x
  2. Step 2: Convert to fraction form
    1,057,315.17/1,459,055.81 = 573,869.96/x
  3. Step 3: Cross multiply
    1,057,315.17x = 1,459,055.81 × 573,869.96
  4. Step 4: Simplify right side
    1,057,315.17x = 837,308,298,933.32
  5. Step 5: Solve for x
    x = 837,308,298,933.32/1,057,315.17
  6. Step 6: Final answer
    x = 791,919.31

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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.