Home / 4,620,125.07-6,931,368.58-1,779,474.51

Finding the Fourth Proportional to 4,620,125.07, 6,931,368.58 and 1,779,474.51

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Solution

The fourth proportional to 4,620,125.07, 6,931,368.58 and 1,779,474.51 is: 2,669,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,125.07 : 6,931,368.58 = 1,779,474.51 : x
  2. Step 2: Convert to fraction form
    4,620,125.07/6,931,368.58 = 1,779,474.51/x
  3. Step 3: Cross multiply
    4,620,125.07x = 6,931,368.58 × 1,779,474.51
  4. Step 4: Simplify right side
    4,620,125.07x = 12,334,193,707,524.90
  5. Step 5: Solve for x
    x = 12,334,193,707,524.90/4,620,125.07
  6. Step 6: Final answer
    x = 2,669,666.63

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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.