Home / 1,574,966.40-2,362,449.60-973,978.80

Finding the Fourth Proportional to 1,574,966.40, 2,362,449.60 and 973,978.80

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Solution

The fourth proportional to 1,574,966.40, 2,362,449.60 and 973,978.80 is: 1,460,968.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,966.40 : 2,362,449.60 = 973,978.80 : x
  2. Step 2: Convert to fraction form
    1,574,966.40/2,362,449.60 = 973,978.80/x
  3. Step 3: Cross multiply
    1,574,966.40x = 2,362,449.60 × 973,978.80
  4. Step 4: Simplify right side
    1,574,966.40x = 2,300,975,826,468.48
  5. Step 5: Solve for x
    x = 2,300,975,826,468.48/1,574,966.40
  6. Step 6: Final answer
    x = 1,460,968.20

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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.