Home / 1,249,445.35-1,871,670.75-574,601.85

Finding the Fourth Proportional to 1,249,445.35, 1,871,670.75 and 574,601.85

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Solution

The fourth proportional to 1,249,445.35, 1,871,670.75 and 574,601.85 is: 860,754.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,445.35 : 1,871,670.75 = 574,601.85 : x
  2. Step 2: Convert to fraction form
    1,249,445.35/1,871,670.75 = 574,601.85/x
  3. Step 3: Cross multiply
    1,249,445.35x = 1,871,670.75 × 574,601.85
  4. Step 4: Simplify right side
    1,249,445.35x = 1,075,465,473,386.13
  5. Step 5: Solve for x
    x = 1,075,465,473,386.13/1,249,445.35
  6. Step 6: Final answer
    x = 860,754.31

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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.