Home / 1,050,384.04-1,575,023.10-718,055.08

Finding the Fourth Proportional to 1,050,384.04, 1,575,023.10 and 718,055.08

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Solution

The fourth proportional to 1,050,384.04, 1,575,023.10 and 718,055.08 is: 1,076,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,384.04 : 1,575,023.10 = 718,055.08 : x
  2. Step 2: Convert to fraction form
    1,050,384.04/1,575,023.10 = 718,055.08/x
  3. Step 3: Cross multiply
    1,050,384.04x = 1,575,023.10 × 718,055.08
  4. Step 4: Simplify right side
    1,050,384.04x = 1,130,953,338,072.35
  5. Step 5: Solve for x
    x = 1,130,953,338,072.35/1,050,384.04
  6. Step 6: Final answer
    x = 1,076,704.61

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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.