Home / 1,249,455.60-1,724,062.70-705,580.60

Finding the Fourth Proportional to 1,249,455.60, 1,724,062.70 and 705,580.60

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Solution

The fourth proportional to 1,249,455.60, 1,724,062.70 and 705,580.60 is: 973,596.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,455.60 : 1,724,062.70 = 705,580.60 : x
  2. Step 2: Convert to fraction form
    1,249,455.60/1,724,062.70 = 705,580.60/x
  3. Step 3: Cross multiply
    1,249,455.60x = 1,724,062.70 × 705,580.60
  4. Step 4: Simplify right side
    1,249,455.60x = 1,216,465,194,303.62
  5. Step 5: Solve for x
    x = 1,216,465,194,303.62/1,249,455.60
  6. Step 6: Final answer
    x = 973,596.18

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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.