Home / 988,835.60-1,483,253.40-882,547.40

Finding the Fourth Proportional to 988,835.60, 1,483,253.40 and 882,547.40

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Solution

The fourth proportional to 988,835.60, 1,483,253.40 and 882,547.40 is: 1,323,821.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,835.60 : 1,483,253.40 = 882,547.40 : x
  2. Step 2: Convert to fraction form
    988,835.60/1,483,253.40 = 882,547.40/x
  3. Step 3: Cross multiply
    988,835.60x = 1,483,253.40 × 882,547.40
  4. Step 4: Simplify right side
    988,835.60x = 1,309,041,431,711.16
  5. Step 5: Solve for x
    x = 1,309,041,431,711.16/988,835.60
  6. Step 6: Final answer
    x = 1,323,821.10

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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.