Home / 3,153,312-4,351,570.56-1,722,528

Finding the Fourth Proportional to 3,153,312, 4,351,570.56 and 1,722,528

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Solution

The fourth proportional to 3,153,312, 4,351,570.56 and 1,722,528 is: 2,377,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,312 : 4,351,570.56 = 1,722,528 : x
  2. Step 2: Convert to fraction form
    3,153,312/4,351,570.56 = 1,722,528/x
  3. Step 3: Cross multiply
    3,153,312x = 4,351,570.56 × 1,722,528
  4. Step 4: Simplify right side
    3,153,312x = 7,495,702,133,575.68
  5. Step 5: Solve for x
    x = 7,495,702,133,575.68/3,153,312
  6. Step 6: Final answer
    x = 2,377,088.64

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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.