Home / 1,155,064.55-1,593,908.16-671,595.40

Finding the Fourth Proportional to 1,155,064.55, 1,593,908.16 and 671,595.40

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Solution

The fourth proportional to 1,155,064.55, 1,593,908.16 and 671,595.40 is: 926,754.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,064.55 : 1,593,908.16 = 671,595.40 : x
  2. Step 2: Convert to fraction form
    1,155,064.55/1,593,908.16 = 671,595.40/x
  3. Step 3: Cross multiply
    1,155,064.55x = 1,593,908.16 × 671,595.40
  4. Step 4: Simplify right side
    1,155,064.55x = 1,070,461,380,308.92
  5. Step 5: Solve for x
    x = 1,070,461,380,308.92/1,155,064.55
  6. Step 6: Final answer
    x = 926,754.60

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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.