Home / 2,563,686.86-3,537,795.08-1,402,093.40

Finding the Fourth Proportional to 2,563,686.86, 3,537,795.08 and 1,402,093.40

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Solution

The fourth proportional to 2,563,686.86, 3,537,795.08 and 1,402,093.40 is: 1,934,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,686.86 : 3,537,795.08 = 1,402,093.40 : x
  2. Step 2: Convert to fraction form
    2,563,686.86/3,537,795.08 = 1,402,093.40/x
  3. Step 3: Cross multiply
    2,563,686.86x = 3,537,795.08 × 1,402,093.40
  4. Step 4: Simplify right side
    2,563,686.86x = 4,960,319,118,036.73
  5. Step 5: Solve for x
    x = 4,960,319,118,036.73/2,563,686.86
  6. Step 6: Final answer
    x = 1,934,838.14

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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.