Home / 4,913,823.51-7,371,784.98-1,719,053.91

Finding the Fourth Proportional to 4,913,823.51, 7,371,784.98 and 1,719,053.91

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Solution

The fourth proportional to 4,913,823.51, 7,371,784.98 and 1,719,053.91 is: 2,578,948.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,823.51 : 7,371,784.98 = 1,719,053.91 : x
  2. Step 2: Convert to fraction form
    4,913,823.51/7,371,784.98 = 1,719,053.91/x
  3. Step 3: Cross multiply
    4,913,823.51x = 7,371,784.98 × 1,719,053.91
  4. Step 4: Simplify right side
    4,913,823.51x = 12,672,495,793,548.27
  5. Step 5: Solve for x
    x = 12,672,495,793,548.27/4,913,823.51
  6. Step 6: Final answer
    x = 2,578,948.10

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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.