Home / 1,254,813.77-1,731,502.46-710,833.07

Finding the Fourth Proportional to 1,254,813.77, 1,731,502.46 and 710,833.07

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Solution

The fourth proportional to 1,254,813.77, 1,731,502.46 and 710,833.07 is: 980,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,813.77 : 1,731,502.46 = 710,833.07 : x
  2. Step 2: Convert to fraction form
    1,254,813.77/1,731,502.46 = 710,833.07/x
  3. Step 3: Cross multiply
    1,254,813.77x = 1,731,502.46 × 710,833.07
  4. Step 4: Simplify right side
    1,254,813.77x = 1,230,809,215,460.19
  5. Step 5: Solve for x
    x = 1,230,809,215,460.19/1,254,813.77
  6. Step 6: Final answer
    x = 980,870.02

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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.