Home / 3,670,827.40-5,506,241.10-3,139,386.40

Finding the Fourth Proportional to 3,670,827.40, 5,506,241.10 and 3,139,386.40

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Solution

The fourth proportional to 3,670,827.40, 5,506,241.10 and 3,139,386.40 is: 4,709,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,827.40 : 5,506,241.10 = 3,139,386.40 : x
  2. Step 2: Convert to fraction form
    3,670,827.40/5,506,241.10 = 3,139,386.40/x
  3. Step 3: Cross multiply
    3,670,827.40x = 5,506,241.10 × 3,139,386.40
  4. Step 4: Simplify right side
    3,670,827.40x = 17,286,218,424,461.04
  5. Step 5: Solve for x
    x = 17,286,218,424,461.04/3,670,827.40
  6. Step 6: Final answer
    x = 4,709,079.60

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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.