Home / 4,353,779.80-6,528,701.40-1,956,390.40

Finding the Fourth Proportional to 4,353,779.80, 6,528,701.40 and 1,956,390.40

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Solution

The fourth proportional to 4,353,779.80, 6,528,701.40 and 1,956,390.40 is: 2,933,701.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353,779.80 : 6,528,701.40 = 1,956,390.40 : x
  2. Step 2: Convert to fraction form
    4,353,779.80/6,528,701.40 = 1,956,390.40/x
  3. Step 3: Cross multiply
    4,353,779.80x = 6,528,701.40 × 1,956,390.40
  4. Step 4: Simplify right side
    4,353,779.80x = 12,772,688,743,426.56
  5. Step 5: Solve for x
    x = 12,772,688,743,426.56/4,353,779.80
  6. Step 6: Final answer
    x = 2,933,701.14

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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.