Finding the Fourth Proportional to 1,779,126.94, 2,668,854.48 and 581,055.49
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Solution
The fourth proportional to 1,779,126.94, 2,668,854.48 and 581,055.49 is: 871,636.82
Step by Step Solution
- Step 1: Write the proportion equation
1,779,126.94 : 2,668,854.48 = 581,055.49 : x - Step 2: Convert to fraction form
1,779,126.94/2,668,854.48 = 581,055.49/x - Step 3: Cross multiply
1,779,126.94x = 2,668,854.48 × 581,055.49 - Step 4: Simplify right side
1,779,126.94x = 1,550,752,547,615.10 - Step 5: Solve for x
x = 1,550,752,547,615.10/1,779,126.94 - Step 6: Final answer
x = 871,636.82
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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.