Home / 1,859,366.81-2,565,926.15-1,043,570.49

Finding the Fourth Proportional to 1,859,366.81, 2,565,926.15 and 1,043,570.49

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Solution

The fourth proportional to 1,859,366.81, 2,565,926.15 and 1,043,570.49 is: 1,440,127.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,366.81 : 2,565,926.15 = 1,043,570.49 : x
  2. Step 2: Convert to fraction form
    1,859,366.81/2,565,926.15 = 1,043,570.49/x
  3. Step 3: Cross multiply
    1,859,366.81x = 2,565,926.15 × 1,043,570.49
  4. Step 4: Simplify right side
    1,859,366.81x = 2,677,724,804,441.46
  5. Step 5: Solve for x
    x = 2,677,724,804,441.46/1,859,366.81
  6. Step 6: Final answer
    x = 1,440,127.25

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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.