Finding the Fourth Proportional to 5,742,031.74, 8,614,308.77 and 1,698,204.29
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Solution
The fourth proportional to 5,742,031.74, 8,614,308.77 and 1,698,204.29 is: 2,547,679.41
Step by Step Solution
- Step 1: Write the proportion equation
5,742,031.74 : 8,614,308.77 = 1,698,204.29 : x - Step 2: Convert to fraction form
5,742,031.74/8,614,308.77 = 1,698,204.29/x - Step 3: Cross multiply
5,742,031.74x = 8,614,308.77 × 1,698,204.29 - Step 4: Simplify right side
5,742,031.74x = 14,628,856,057,036.06 - Step 5: Solve for x
x = 14,628,856,057,036.06/5,742,031.74 - Step 6: Final answer
x = 2,547,679.41
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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.