Finding the Fourth Proportional to 587,556.66, 805,547.71 and 576,927.84
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Solution
The fourth proportional to 587,556.66, 805,547.71 and 576,927.84 is: 790,975.46
Step by Step Solution
- Step 1: Write the proportion equation
587,556.66 : 805,547.71 = 576,927.84 : x - Step 2: Convert to fraction form
587,556.66/805,547.71 = 576,927.84/x - Step 3: Cross multiply
587,556.66x = 805,547.71 × 576,927.84 - Step 4: Simplify right side
587,556.66x = 464,742,900,347.25 - Step 5: Solve for x
x = 464,742,900,347.25/587,556.66 - Step 6: Final answer
x = 790,975.46
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.