Home / 1,249,595.03-1,724,443.49-698,310.74

Finding the Fourth Proportional to 1,249,595.03, 1,724,443.49 and 698,310.74

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Solution

The fourth proportional to 1,249,595.03, 1,724,443.49 and 698,310.74 is: 963,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,595.03 : 1,724,443.49 = 698,310.74 : x
  2. Step 2: Convert to fraction form
    1,249,595.03/1,724,443.49 = 698,310.74/x
  3. Step 3: Cross multiply
    1,249,595.03x = 1,724,443.49 × 698,310.74
  4. Step 4: Simplify right side
    1,249,595.03x = 1,204,197,405,278.97
  5. Step 5: Solve for x
    x = 1,204,197,405,278.97/1,249,595.03
  6. Step 6: Final answer
    x = 963,670.13

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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.