Home / 1,704,603.40-2,555,133.90-693,291.40

Finding the Fourth Proportional to 1,704,603.40, 2,555,133.90 and 693,291.40

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Solution

The fourth proportional to 1,704,603.40, 2,555,133.90 and 693,291.40 is: 1,039,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,603.40 : 2,555,133.90 = 693,291.40 : x
  2. Step 2: Convert to fraction form
    1,704,603.40/2,555,133.90 = 693,291.40/x
  3. Step 3: Cross multiply
    1,704,603.40x = 2,555,133.90 × 693,291.40
  4. Step 4: Simplify right side
    1,704,603.40x = 1,771,452,358,718.46
  5. Step 5: Solve for x
    x = 1,771,452,358,718.46/1,704,603.40
  6. Step 6: Final answer
    x = 1,039,216.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.