Home / 1,249,767.23-1,724,578.90-705,955.70

Finding the Fourth Proportional to 1,249,767.23, 1,724,578.90 and 705,955.70

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Solution

The fourth proportional to 1,249,767.23, 1,724,578.90 and 705,955.70 is: 974,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,767.23 : 1,724,578.90 = 705,955.70 : x
  2. Step 2: Convert to fraction form
    1,249,767.23/1,724,578.90 = 705,955.70/x
  3. Step 3: Cross multiply
    1,249,767.23x = 1,724,578.90 × 705,955.70
  4. Step 4: Simplify right side
    1,249,767.23x = 1,217,476,307,101.29
  5. Step 5: Solve for x
    x = 1,217,476,307,101.29/1,249,767.23
  6. Step 6: Final answer
    x = 974,162.45

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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.