Home / 6,528,779.40-9,149,739-6,528,779.40

Finding the Fourth Proportional to 6,528,779.40, 9,149,739 and 6,528,779.40

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Solution

The fourth proportional to 6,528,779.40, 9,149,739 and 6,528,779.40 is: 9,149,739

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,779.40 : 9,149,739 = 6,528,779.40 : x
  2. Step 2: Convert to fraction form
    6,528,779.40/9,149,739 = 6,528,779.40/x
  3. Step 3: Cross multiply
    6,528,779.40x = 9,149,739 × 6,528,779.40
  4. Step 4: Simplify right side
    6,528,779.40x = 59,736,627,498,576.60
  5. Step 5: Solve for x
    x = 59,736,627,498,576.60/6,528,779.40
  6. Step 6: Final answer
    x = 9,149,739

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.