Home / 1,249,853.94-1,724,904.63-706,089.53

Finding the Fourth Proportional to 1,249,853.94, 1,724,904.63 and 706,089.53

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Solution

The fourth proportional to 1,249,853.94, 1,724,904.63 and 706,089.53 is: 974,463.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,853.94 : 1,724,904.63 = 706,089.53 : x
  2. Step 2: Convert to fraction form
    1,249,853.94/1,724,904.63 = 706,089.53/x
  3. Step 3: Cross multiply
    1,249,853.94x = 1,724,904.63 × 706,089.53
  4. Step 4: Simplify right side
    1,249,853.94x = 1,217,937,103,803.79
  5. Step 5: Solve for x
    x = 1,217,937,103,803.79/1,249,853.94
  6. Step 6: Final answer
    x = 974,463.55

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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.