Home / 1,584,117.90-2,376,176.85-518,903.10

Finding the Fourth Proportional to 1,584,117.90, 2,376,176.85 and 518,903.10

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Solution

The fourth proportional to 1,584,117.90, 2,376,176.85 and 518,903.10 is: 778,354.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584,117.90 : 2,376,176.85 = 518,903.10 : x
  2. Step 2: Convert to fraction form
    1,584,117.90/2,376,176.85 = 518,903.10/x
  3. Step 3: Cross multiply
    1,584,117.90x = 2,376,176.85 × 518,903.10
  4. Step 4: Simplify right side
    1,584,117.90x = 1,233,005,533,613.24
  5. Step 5: Solve for x
    x = 1,233,005,533,613.24/1,584,117.90
  6. Step 6: Final answer
    x = 778,354.65

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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.