Home / 1,430,466.16-1,973,547-914,522.08

Finding the Fourth Proportional to 1,430,466.16, 1,973,547 and 914,522.08

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Solution

The fourth proportional to 1,430,466.16, 1,973,547 and 914,522.08 is: 1,261,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,430,466.16 : 1,973,547 = 914,522.08 : x
  2. Step 2: Convert to fraction form
    1,430,466.16/1,973,547 = 914,522.08/x
  3. Step 3: Cross multiply
    1,430,466.16x = 1,973,547 × 914,522.08
  4. Step 4: Simplify right side
    1,430,466.16x = 1,804,852,307,417.76
  5. Step 5: Solve for x
    x = 1,804,852,307,417.76/1,430,466.16
  6. Step 6: Final answer
    x = 1,261,723.18

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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.