Home / 1,957,510.42-2,935,316.34-1,148,159.31

Finding the Fourth Proportional to 1,957,510.42, 2,935,316.34 and 1,148,159.31

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Solution

The fourth proportional to 1,957,510.42, 2,935,316.34 and 1,148,159.31 is: 1,721,682.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,510.42 : 2,935,316.34 = 1,148,159.31 : x
  2. Step 2: Convert to fraction form
    1,957,510.42/2,935,316.34 = 1,148,159.31/x
  3. Step 3: Cross multiply
    1,957,510.42x = 2,935,316.34 × 1,148,159.31
  4. Step 4: Simplify right side
    1,957,510.42x = 3,370,210,783,566.13
  5. Step 5: Solve for x
    x = 3,370,210,783,566.13/1,957,510.42
  6. Step 6: Final answer
    x = 1,721,682.17

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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.