Home / 1,539,594.64-2,124,554.79-851,226.67

Finding the Fourth Proportional to 1,539,594.64, 2,124,554.79 and 851,226.67

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Solution

The fourth proportional to 1,539,594.64, 2,124,554.79 and 851,226.67 is: 1,174,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,594.64 : 2,124,554.79 = 851,226.67 : x
  2. Step 2: Convert to fraction form
    1,539,594.64/2,124,554.79 = 851,226.67/x
  3. Step 3: Cross multiply
    1,539,594.64x = 2,124,554.79 × 851,226.67
  4. Step 4: Simplify right side
    1,539,594.64x = 1,808,477,699,124.25
  5. Step 5: Solve for x
    x = 1,808,477,699,124.25/1,539,594.64
  6. Step 6: Final answer
    x = 1,174,645.36

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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.