Home / 2,772,032.90-4,158,654.15-1,574,528.90

Finding the Fourth Proportional to 2,772,032.90, 4,158,654.15 and 1,574,528.90

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Solution

The fourth proportional to 2,772,032.90, 4,158,654.15 and 1,574,528.90 is: 2,362,136.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,032.90 : 4,158,654.15 = 1,574,528.90 : x
  2. Step 2: Convert to fraction form
    2,772,032.90/4,158,654.15 = 1,574,528.90/x
  3. Step 3: Cross multiply
    2,772,032.90x = 4,158,654.15 × 1,574,528.90
  4. Step 4: Simplify right side
    2,772,032.90x = 6,547,921,144,279.94
  5. Step 5: Solve for x
    x = 6,547,921,144,279.94/2,772,032.90
  6. Step 6: Final answer
    x = 2,362,136.88

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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.