Home / 1,037,156.81-1,430,767.58-693,077.22

Finding the Fourth Proportional to 1,037,156.81, 1,430,767.58 and 693,077.22

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Solution

The fourth proportional to 1,037,156.81, 1,430,767.58 and 693,077.22 is: 956,106.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,156.81 : 1,430,767.58 = 693,077.22 : x
  2. Step 2: Convert to fraction form
    1,037,156.81/1,430,767.58 = 693,077.22/x
  3. Step 3: Cross multiply
    1,037,156.81x = 1,430,767.58 × 693,077.22
  4. Step 4: Simplify right side
    1,037,156.81x = 991,632,413,347.14
  5. Step 5: Solve for x
    x = 991,632,413,347.14/1,037,156.81
  6. Step 6: Final answer
    x = 956,106.55

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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.