Home / 1,249,268.40-1,873,465.20-650,030.40

Finding the Fourth Proportional to 1,249,268.40, 1,873,465.20 and 650,030.40

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Solution

The fourth proportional to 1,249,268.40, 1,873,465.20 and 650,030.40 is: 974,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,268.40 : 1,873,465.20 = 650,030.40 : x
  2. Step 2: Convert to fraction form
    1,249,268.40/1,873,465.20 = 650,030.40/x
  3. Step 3: Cross multiply
    1,249,268.40x = 1,873,465.20 × 650,030.40
  4. Step 4: Simplify right side
    1,249,268.40x = 1,217,809,333,342.08
  5. Step 5: Solve for x
    x = 1,217,809,333,342.08/1,249,268.40
  6. Step 6: Final answer
    x = 974,818.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.