Home / 1,249,973.71-1,724,966.49-677,014

Finding the Fourth Proportional to 1,249,973.71, 1,724,966.49 and 677,014

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Solution

The fourth proportional to 1,249,973.71, 1,724,966.49 and 677,014 is: 934,280.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,973.71 : 1,724,966.49 = 677,014 : x
  2. Step 2: Convert to fraction form
    1,249,973.71/1,724,966.49 = 677,014/x
  3. Step 3: Cross multiply
    1,249,973.71x = 1,724,966.49 × 677,014
  4. Step 4: Simplify right side
    1,249,973.71x = 1,167,826,463,260.86
  5. Step 5: Solve for x
    x = 1,167,826,463,260.86/1,249,973.71
  6. Step 6: Final answer
    x = 934,280.82

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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.