Home / 1,574,566.60-2,360,237.10-774,617.80

Finding the Fourth Proportional to 1,574,566.60, 2,360,237.10 and 774,617.80

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Solution

The fourth proportional to 1,574,566.60, 2,360,237.10 and 774,617.80 is: 1,161,133.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,566.60 : 2,360,237.10 = 774,617.80 : x
  2. Step 2: Convert to fraction form
    1,574,566.60/2,360,237.10 = 774,617.80/x
  3. Step 3: Cross multiply
    1,574,566.60x = 2,360,237.10 × 774,617.80
  4. Step 4: Simplify right side
    1,574,566.60x = 1,828,281,669,880.38
  5. Step 5: Solve for x
    x = 1,828,281,669,880.38/1,574,566.60
  6. Step 6: Final answer
    x = 1,161,133.27

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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.