Home / 3,154,806.18-4,353,837.74-1,830,501.14

Finding the Fourth Proportional to 3,154,806.18, 4,353,837.74 and 1,830,501.14

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Solution

The fourth proportional to 3,154,806.18, 4,353,837.74 and 1,830,501.14 is: 2,526,210.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,806.18 : 4,353,837.74 = 1,830,501.14 : x
  2. Step 2: Convert to fraction form
    3,154,806.18/4,353,837.74 = 1,830,501.14/x
  3. Step 3: Cross multiply
    3,154,806.18x = 4,353,837.74 × 1,830,501.14
  4. Step 4: Simplify right side
    3,154,806.18x = 7,969,704,946,445.02
  5. Step 5: Solve for x
    x = 7,969,704,946,445.02/3,154,806.18
  6. Step 6: Final answer
    x = 2,526,210.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.