Home / 1,037,106.82-1,430,698.72-693,027.22

Finding the Fourth Proportional to 1,037,106.82, 1,430,698.72 and 693,027.22

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Solution

The fourth proportional to 1,037,106.82, 1,430,698.72 and 693,027.22 is: 956,037.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,106.82 : 1,430,698.72 = 693,027.22 : x
  2. Step 2: Convert to fraction form
    1,037,106.82/1,430,698.72 = 693,027.22/x
  3. Step 3: Cross multiply
    1,037,106.82x = 1,430,698.72 × 693,027.22
  4. Step 4: Simplify right side
    1,037,106.82x = 991,513,156,579.16
  5. Step 5: Solve for x
    x = 991,513,156,579.16/1,037,106.82
  6. Step 6: Final answer
    x = 956,037.64

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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.