Home / 1,249,867.29-1,724,852.30-706,026

Finding the Fourth Proportional to 1,249,867.29, 1,724,852.30 and 706,026

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Solution

The fourth proportional to 1,249,867.29, 1,724,852.30 and 706,026 is: 974,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,867.29 : 1,724,852.30 = 706,026 : x
  2. Step 2: Convert to fraction form
    1,249,867.29/1,724,852.30 = 706,026/x
  3. Step 3: Cross multiply
    1,249,867.29x = 1,724,852.30 × 706,026
  4. Step 4: Simplify right side
    1,249,867.29x = 1,217,790,566,429.67
  5. Step 5: Solve for x
    x = 1,217,790,566,429.67/1,249,867.29
  6. Step 6: Final answer
    x = 974,335.90

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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.