Home / 1,053,389.64-1,453,667.34-569,944.17

Finding the Fourth Proportional to 1,053,389.64, 1,453,667.34 and 569,944.17

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Solution

The fourth proportional to 1,053,389.64, 1,453,667.34 and 569,944.17 is: 786,517.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,389.64 : 1,453,667.34 = 569,944.17 : x
  2. Step 2: Convert to fraction form
    1,053,389.64/1,453,667.34 = 569,944.17/x
  3. Step 3: Cross multiply
    1,053,389.64x = 1,453,667.34 × 569,944.17
  4. Step 4: Simplify right side
    1,053,389.64x = 828,509,225,552.41
  5. Step 5: Solve for x
    x = 828,509,225,552.41/1,053,389.64
  6. Step 6: Final answer
    x = 786,517.35

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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.