Home / 1,258,527.54-1,736,638.53-707,155.68

Finding the Fourth Proportional to 1,258,527.54, 1,736,638.53 and 707,155.68

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Solution

The fourth proportional to 1,258,527.54, 1,736,638.53 and 707,155.68 is: 975,802.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,527.54 : 1,736,638.53 = 707,155.68 : x
  2. Step 2: Convert to fraction form
    1,258,527.54/1,736,638.53 = 707,155.68/x
  3. Step 3: Cross multiply
    1,258,527.54x = 1,736,638.53 × 707,155.68
  4. Step 4: Simplify right side
    1,258,527.54x = 1,228,073,800,596.35
  5. Step 5: Solve for x
    x = 1,228,073,800,596.35/1,258,527.54
  6. Step 6: Final answer
    x = 975,802.09

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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.