Home / 1,715,111.47-2,573,055.35-577,842.77

Finding the Fourth Proportional to 1,715,111.47, 2,573,055.35 and 577,842.77

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Solution

The fourth proportional to 1,715,111.47, 2,573,055.35 and 577,842.77 is: 866,894.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,111.47 : 2,573,055.35 = 577,842.77 : x
  2. Step 2: Convert to fraction form
    1,715,111.47/2,573,055.35 = 577,842.77/x
  3. Step 3: Cross multiply
    1,715,111.47x = 2,573,055.35 × 577,842.77
  4. Step 4: Simplify right side
    1,715,111.47x = 1,486,821,430,807.32
  5. Step 5: Solve for x
    x = 1,486,821,430,807.32/1,715,111.47
  6. Step 6: Final answer
    x = 866,894.93

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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.