Home / 1,053,208.16-1,453,420.64-569,771.36

Finding the Fourth Proportional to 1,053,208.16, 1,453,420.64 and 569,771.36

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Solution

The fourth proportional to 1,053,208.16, 1,453,420.64 and 569,771.36 is: 786,280.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,208.16 : 1,453,420.64 = 569,771.36 : x
  2. Step 2: Convert to fraction form
    1,053,208.16/1,453,420.64 = 569,771.36/x
  3. Step 3: Cross multiply
    1,053,208.16x = 1,453,420.64 × 569,771.36
  4. Step 4: Simplify right side
    1,053,208.16x = 828,117,454,704.87
  5. Step 5: Solve for x
    x = 828,117,454,704.87/1,053,208.16
  6. Step 6: Final answer
    x = 786,280.90

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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.