Home / 4,020,666.10-6,030,999.15-1,781,178.10

Finding the Fourth Proportional to 4,020,666.10, 6,030,999.15 and 1,781,178.10

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Solution

The fourth proportional to 4,020,666.10, 6,030,999.15 and 1,781,178.10 is: 2,671,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,666.10 : 6,030,999.15 = 1,781,178.10 : x
  2. Step 2: Convert to fraction form
    4,020,666.10/6,030,999.15 = 1,781,178.10/x
  3. Step 3: Cross multiply
    4,020,666.10x = 6,030,999.15 × 1,781,178.10
  4. Step 4: Simplify right side
    4,020,666.10x = 10,742,283,607,098.62
  5. Step 5: Solve for x
    x = 10,742,283,607,098.62/4,020,666.10
  6. Step 6: Final answer
    x = 2,671,767.15

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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.