Home / 2,376,114.90-3,564,172.35-778,730.10

Finding the Fourth Proportional to 2,376,114.90, 3,564,172.35 and 778,730.10

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Solution

The fourth proportional to 2,376,114.90, 3,564,172.35 and 778,730.10 is: 1,168,095.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,114.90 : 3,564,172.35 = 778,730.10 : x
  2. Step 2: Convert to fraction form
    2,376,114.90/3,564,172.35 = 778,730.10/x
  3. Step 3: Cross multiply
    2,376,114.90x = 3,564,172.35 × 778,730.10
  4. Step 4: Simplify right side
    2,376,114.90x = 2,775,528,290,532.74
  5. Step 5: Solve for x
    x = 2,775,528,290,532.74/2,376,114.90
  6. Step 6: Final answer
    x = 1,168,095.15

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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.