Home / 1,064,772.80-1,594,534.80-707,854.40

Finding the Fourth Proportional to 1,064,772.80, 1,594,534.80 and 707,854.40

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Solution

The fourth proportional to 1,064,772.80, 1,594,534.80 and 707,854.40 is: 1,060,036.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,772.80 : 1,594,534.80 = 707,854.40 : x
  2. Step 2: Convert to fraction form
    1,064,772.80/1,594,534.80 = 707,854.40/x
  3. Step 3: Cross multiply
    1,064,772.80x = 1,594,534.80 × 707,854.40
  4. Step 4: Simplify right side
    1,064,772.80x = 1,128,698,474,133.12
  5. Step 5: Solve for x
    x = 1,128,698,474,133.12/1,064,772.80
  6. Step 6: Final answer
    x = 1,060,036.92

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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.