Home / 1,173,510.40-1,760,265.60-753,606.40

Finding the Fourth Proportional to 1,173,510.40, 1,760,265.60 and 753,606.40

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Solution

The fourth proportional to 1,173,510.40, 1,760,265.60 and 753,606.40 is: 1,130,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,510.40 : 1,760,265.60 = 753,606.40 : x
  2. Step 2: Convert to fraction form
    1,173,510.40/1,760,265.60 = 753,606.40/x
  3. Step 3: Cross multiply
    1,173,510.40x = 1,760,265.60 × 753,606.40
  4. Step 4: Simplify right side
    1,173,510.40x = 1,326,547,421,859.84
  5. Step 5: Solve for x
    x = 1,326,547,421,859.84/1,173,510.40
  6. Step 6: Final answer
    x = 1,130,409.60

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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.