Home / 1,571,707.83-2,357,578.23-1,258,157.91

Finding the Fourth Proportional to 1,571,707.83, 2,357,578.23 and 1,258,157.91

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Solution

The fourth proportional to 1,571,707.83, 2,357,578.23 and 1,258,157.91 is: 1,887,250.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,707.83 : 2,357,578.23 = 1,258,157.91 : x
  2. Step 2: Convert to fraction form
    1,571,707.83/2,357,578.23 = 1,258,157.91/x
  3. Step 3: Cross multiply
    1,571,707.83x = 2,357,578.23 × 1,258,157.91
  4. Step 4: Simplify right side
    1,571,707.83x = 2,966,205,698,518.30
  5. Step 5: Solve for x
    x = 2,966,205,698,518.30/1,571,707.83
  6. Step 6: Final answer
    x = 1,887,250.06

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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.