Home / 5,526,975.60-8,290,463.40-1,931,547.60

Finding the Fourth Proportional to 5,526,975.60, 8,290,463.40 and 1,931,547.60

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Solution

The fourth proportional to 5,526,975.60, 8,290,463.40 and 1,931,547.60 is: 2,897,321.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,526,975.60 : 8,290,463.40 = 1,931,547.60 : x
  2. Step 2: Convert to fraction form
    5,526,975.60/8,290,463.40 = 1,931,547.60/x
  3. Step 3: Cross multiply
    5,526,975.60x = 8,290,463.40 × 1,931,547.60
  4. Step 4: Simplify right side
    5,526,975.60x = 16,013,424,683,157.84
  5. Step 5: Solve for x
    x = 16,013,424,683,157.84/5,526,975.60
  6. Step 6: Final answer
    x = 2,897,321.40

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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.