Home / 1,019,744.81-1,407,423.98-590,261.75

Finding the Fourth Proportional to 1,019,744.81, 1,407,423.98 and 590,261.75

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Solution

The fourth proportional to 1,019,744.81, 1,407,423.98 and 590,261.75 is: 814,663.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,744.81 : 1,407,423.98 = 590,261.75 : x
  2. Step 2: Convert to fraction form
    1,019,744.81/1,407,423.98 = 590,261.75/x
  3. Step 3: Cross multiply
    1,019,744.81x = 1,407,423.98 × 590,261.75
  4. Step 4: Simplify right side
    1,019,744.81x = 830,748,541,426.77
  5. Step 5: Solve for x
    x = 830,748,541,426.77/1,019,744.81
  6. Step 6: Final answer
    x = 814,663.17

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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.