Home / 1,249,534.80-1,724,321.16-705,692.88

Finding the Fourth Proportional to 1,249,534.80, 1,724,321.16 and 705,692.88

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Solution

The fourth proportional to 1,249,534.80, 1,724,321.16 and 705,692.88 is: 973,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,534.80 : 1,724,321.16 = 705,692.88 : x
  2. Step 2: Convert to fraction form
    1,249,534.80/1,724,321.16 = 705,692.88/x
  3. Step 3: Cross multiply
    1,249,534.80x = 1,724,321.16 × 705,692.88
  4. Step 4: Simplify right side
    1,249,534.80x = 1,216,841,165,445.34
  5. Step 5: Solve for x
    x = 1,216,841,165,445.34/1,249,534.80
  6. Step 6: Final answer
    x = 973,835.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.