Home / 1,710,123.50-2,359,397.40-984,956.69

Finding the Fourth Proportional to 1,710,123.50, 2,359,397.40 and 984,956.69

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Solution

The fourth proportional to 1,710,123.50, 2,359,397.40 and 984,956.69 is: 1,358,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,123.50 : 2,359,397.40 = 984,956.69 : x
  2. Step 2: Convert to fraction form
    1,710,123.50/2,359,397.40 = 984,956.69/x
  3. Step 3: Cross multiply
    1,710,123.50x = 2,359,397.40 × 984,956.69
  4. Step 4: Simplify right side
    1,710,123.50x = 2,323,904,255,703.51
  5. Step 5: Solve for x
    x = 2,323,904,255,703.51/1,710,123.50
  6. Step 6: Final answer
    x = 1,358,910.19

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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.