Home / 4,097,543.40-6,146,315.10-1,971,779.40

Finding the Fourth Proportional to 4,097,543.40, 6,146,315.10 and 1,971,779.40

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Solution

The fourth proportional to 4,097,543.40, 6,146,315.10 and 1,971,779.40 is: 2,957,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,543.40 : 6,146,315.10 = 1,971,779.40 : x
  2. Step 2: Convert to fraction form
    4,097,543.40/6,146,315.10 = 1,971,779.40/x
  3. Step 3: Cross multiply
    4,097,543.40x = 6,146,315.10 × 1,971,779.40
  4. Step 4: Simplify right side
    4,097,543.40x = 12,119,177,500,088.94
  5. Step 5: Solve for x
    x = 12,119,177,500,088.94/4,097,543.40
  6. Step 6: Final answer
    x = 2,957,669.10

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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.